6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.2%
The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:4235 advisory.
chromium-browser: Inappropriate implementation in networking (CVE-2020-6557)
chromium-browser: Use after free in payments (CVE-2020-15967)
chromium-browser: Use after free in Blink (CVE-2020-15968)
chromium-browser: Use after free in WebRTC (CVE-2020-15969, CVE-2020-15987)
chromium-browser: Use after free in NFC (CVE-2020-15970)
chromium-browser: Use after free in printing (CVE-2020-15971)
chromium-browser: Use after free in audio (CVE-2020-15972)
chromium-browser: Insufficient policy enforcement in extensions (CVE-2020-15973)
chromium-browser: Integer overflow in Blink (CVE-2020-15974)
chromium-browser: Integer overflow in SwiftShader (CVE-2020-15975)
chromium-browser: Use after free in WebXR (CVE-2020-15976)
chromium-browser: Insufficient data validation in dialogs (CVE-2020-15977)
chromium-browser: Insufficient data validation in navigation (CVE-2020-15978)
chromium-browser: Inappropriate implementation in V8 (CVE-2020-15979)
chromium-browser: Insufficient policy enforcement in Intents (CVE-2020-15980)
chromium-browser: Out of bounds read in audio (CVE-2020-15981)
chromium-browser: Side-channel information leakage in cache (CVE-2020-15982)
chromium-browser: Insufficient data validation in webUI (CVE-2020-15983)
chromium-browser: Insufficient policy enforcement in Omnibox (CVE-2020-15984)
chromium-browser: Inappropriate implementation in Blink (CVE-2020-15985)
chromium-browser: Integer overflow in media (CVE-2020-15986)
chromium-browser: Insufficient policy enforcement in downloads (CVE-2020-15988)
chromium-browser: Uninitialized use in PDFium (CVE-2020-15989)
chromium-browser: Use after free in autofill (CVE-2020-15990)
chromium-browser: Use after free in password manager (CVE-2020-15991)
chromium-browser: Insufficient policy enforcement in networking (CVE-2020-15992)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:4235. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(141453);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");
script_cve_id(
"CVE-2020-6557",
"CVE-2020-15967",
"CVE-2020-15968",
"CVE-2020-15969",
"CVE-2020-15970",
"CVE-2020-15971",
"CVE-2020-15972",
"CVE-2020-15973",
"CVE-2020-15974",
"CVE-2020-15975",
"CVE-2020-15976",
"CVE-2020-15977",
"CVE-2020-15978",
"CVE-2020-15979",
"CVE-2020-15980",
"CVE-2020-15981",
"CVE-2020-15982",
"CVE-2020-15983",
"CVE-2020-15984",
"CVE-2020-15985",
"CVE-2020-15986",
"CVE-2020-15987",
"CVE-2020-15988",
"CVE-2020-15989",
"CVE-2020-15990",
"CVE-2020-15991",
"CVE-2020-15992"
);
script_xref(name:"RHSA", value:"2020:4235");
script_xref(name:"IAVA", value:"2020-A-0443-S");
script_xref(name:"IAVA", value:"2020-A-0472-S");
script_xref(name:"IAVA", value:"2020-A-0486-S");
script_name(english:"RHEL 6 : chromium-browser (RHSA-2020:4235)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for chromium-browser.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as
referenced in the RHSA-2020:4235 advisory.
- chromium-browser: Inappropriate implementation in networking (CVE-2020-6557)
- chromium-browser: Use after free in payments (CVE-2020-15967)
- chromium-browser: Use after free in Blink (CVE-2020-15968)
- chromium-browser: Use after free in WebRTC (CVE-2020-15969, CVE-2020-15987)
- chromium-browser: Use after free in NFC (CVE-2020-15970)
- chromium-browser: Use after free in printing (CVE-2020-15971)
- chromium-browser: Use after free in audio (CVE-2020-15972)
- chromium-browser: Insufficient policy enforcement in extensions (CVE-2020-15973)
- chromium-browser: Integer overflow in Blink (CVE-2020-15974)
- chromium-browser: Integer overflow in SwiftShader (CVE-2020-15975)
- chromium-browser: Use after free in WebXR (CVE-2020-15976)
- chromium-browser: Insufficient data validation in dialogs (CVE-2020-15977)
- chromium-browser: Insufficient data validation in navigation (CVE-2020-15978)
- chromium-browser: Inappropriate implementation in V8 (CVE-2020-15979)
- chromium-browser: Insufficient policy enforcement in Intents (CVE-2020-15980)
- chromium-browser: Out of bounds read in audio (CVE-2020-15981)
- chromium-browser: Side-channel information leakage in cache (CVE-2020-15982)
- chromium-browser: Insufficient data validation in webUI (CVE-2020-15983)
- chromium-browser: Insufficient policy enforcement in Omnibox (CVE-2020-15984)
- chromium-browser: Inappropriate implementation in Blink (CVE-2020-15985)
- chromium-browser: Integer overflow in media (CVE-2020-15986)
- chromium-browser: Insufficient policy enforcement in downloads (CVE-2020-15988)
- chromium-browser: Uninitialized use in PDFium (CVE-2020-15989)
- chromium-browser: Use after free in autofill (CVE-2020-15990)
- chromium-browser: Use after free in password manager (CVE-2020-15991)
- chromium-browser: Insufficient policy enforcement in networking (CVE-2020-15992)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
# https://access.redhat.com/security/data/csaf/v2/advisories/2020/rhsa-2020_4235.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?248d1cc0");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#critical");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:4235");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885883");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885884");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885885");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885886");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885887");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885888");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885889");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885890");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885891");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885892");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885893");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885894");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885896");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885897");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885899");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885901");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885902");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885903");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885904");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885905");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885906");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885907");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885908");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885909");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885910");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885911");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1885912");
script_set_attribute(attribute:"solution", value:
"Update the RHEL chromium-browser package based on the guidance in RHSA-2020:4235.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-15992");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vendor_severity", value:"Critical");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/06");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:chromium-browser");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Red Hat Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
include('rhel.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '6')) audit(AUDIT_OS_NOT, 'Red Hat 6.x', 'Red Hat ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);
var constraints = [
{
'repo_relative_urls': [
'content/dist/rhel/client/6/6Client/i386/supplementary/debug',
'content/dist/rhel/client/6/6Client/i386/supplementary/os',
'content/dist/rhel/client/6/6Client/i386/supplementary/source/SRPMS',
'content/dist/rhel/client/6/6Client/x86_64/supplementary/debug',
'content/dist/rhel/client/6/6Client/x86_64/supplementary/os',
'content/dist/rhel/client/6/6Client/x86_64/supplementary/source/SRPMS',
'content/dist/rhel/computenode/6/6ComputeNode/x86_64/supplementary/debug',
'content/dist/rhel/computenode/6/6ComputeNode/x86_64/supplementary/os',
'content/dist/rhel/computenode/6/6ComputeNode/x86_64/supplementary/source/SRPMS',
'content/dist/rhel/server/6/6Server/i386/supplementary/debug',
'content/dist/rhel/server/6/6Server/i386/supplementary/os',
'content/dist/rhel/server/6/6Server/i386/supplementary/source/SRPMS',
'content/dist/rhel/server/6/6Server/x86_64/supplementary/debug',
'content/dist/rhel/server/6/6Server/x86_64/supplementary/os',
'content/dist/rhel/server/6/6Server/x86_64/supplementary/source/SRPMS',
'content/dist/rhel/workstation/6/6Workstation/i386/supplementary/debug',
'content/dist/rhel/workstation/6/6Workstation/i386/supplementary/os',
'content/dist/rhel/workstation/6/6Workstation/i386/supplementary/source/SRPMS',
'content/dist/rhel/workstation/6/6Workstation/x86_64/supplementary/debug',
'content/dist/rhel/workstation/6/6Workstation/x86_64/supplementary/os',
'content/dist/rhel/workstation/6/6Workstation/x86_64/supplementary/source/SRPMS'
],
'pkgs': [
{'reference':'chromium-browser-86.0.4240.75-1.el6_10', 'cpu':'i686', 'release':'6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE},
{'reference':'chromium-browser-86.0.4240.75-1.el6_10', 'cpu':'x86_64', 'release':'6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE}
]
}
];
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var flag = 0;
foreach var constraint_array ( constraints ) {
var repo_relative_urls = NULL;
if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
foreach var pkg ( constraint_array['pkgs'] ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
var cves = NULL;
if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
if (reference &&
_release &&
rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
(applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
}
}
if (flag)
{
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
else extra = rpm_report_get();
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'chromium-browser');
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | chromium-browser | p-cpe:/a:redhat:enterprise_linux:chromium-browser |
redhat | enterprise_linux | 6 | cpe:/o:redhat:enterprise_linux:6 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15967
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15968
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15969
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15970
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15971
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15972
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15973
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15974
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15975
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15976
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15977
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15978
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15979
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15980
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15981
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15982
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15983
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15984
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15985
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15986
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15987
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15988
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15989
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15990
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15991
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15992
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6557
www.nessus.org/u?248d1cc0
access.redhat.com/errata/RHSA-2020:4235
access.redhat.com/security/updates/classification/#critical
bugzilla.redhat.com/show_bug.cgi?id=1885883
bugzilla.redhat.com/show_bug.cgi?id=1885884
bugzilla.redhat.com/show_bug.cgi?id=1885885
bugzilla.redhat.com/show_bug.cgi?id=1885886
bugzilla.redhat.com/show_bug.cgi?id=1885887
bugzilla.redhat.com/show_bug.cgi?id=1885888
bugzilla.redhat.com/show_bug.cgi?id=1885889
bugzilla.redhat.com/show_bug.cgi?id=1885890
bugzilla.redhat.com/show_bug.cgi?id=1885891
bugzilla.redhat.com/show_bug.cgi?id=1885892
bugzilla.redhat.com/show_bug.cgi?id=1885893
bugzilla.redhat.com/show_bug.cgi?id=1885894
bugzilla.redhat.com/show_bug.cgi?id=1885896
bugzilla.redhat.com/show_bug.cgi?id=1885897
bugzilla.redhat.com/show_bug.cgi?id=1885899
bugzilla.redhat.com/show_bug.cgi?id=1885901
bugzilla.redhat.com/show_bug.cgi?id=1885902
bugzilla.redhat.com/show_bug.cgi?id=1885903
bugzilla.redhat.com/show_bug.cgi?id=1885904
bugzilla.redhat.com/show_bug.cgi?id=1885905
bugzilla.redhat.com/show_bug.cgi?id=1885906
bugzilla.redhat.com/show_bug.cgi?id=1885907
bugzilla.redhat.com/show_bug.cgi?id=1885908
bugzilla.redhat.com/show_bug.cgi?id=1885909
bugzilla.redhat.com/show_bug.cgi?id=1885910
bugzilla.redhat.com/show_bug.cgi?id=1885911
bugzilla.redhat.com/show_bug.cgi?id=1885912
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.2%