7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.5%
An update for flash-plugin is now available for Red Hat Enterprise Linux 6 Supplementary.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in.
This update upgrades Flash Player to version 30.0.0.154.
Security Fix(es) :
flash-plugin: Information Disclosure vulnerabilities (APSB18-25) (CVE-2018-12824, CVE-2018-12826, CVE-2018-12827)
flash-plugin: Security Mitigation Bypass vulnerability (APSB18-25) (CVE-2018-12825)
flash-plugin: Privilege Escalation vulnerability (APSB18-25) (CVE-2018-12828)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2018:2435. The text
# itself is copyright (C) Red Hat, Inc.
#
include("compat.inc");
if (description)
{
script_id(111776);
script_version("1.12");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/28");
script_cve_id("CVE-2018-12824", "CVE-2018-12825", "CVE-2018-12826", "CVE-2018-12827", "CVE-2018-12828");
script_xref(name:"RHSA", value:"2018:2435");
script_name(english:"RHEL 6 : flash-plugin (RHSA-2018:2435)");
script_summary(english:"Checks the rpm output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Red Hat host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"An update for flash-plugin is now available for Red Hat Enterprise
Linux 6 Supplementary.
Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
The flash-plugin package contains a Mozilla Firefox compatible Adobe
Flash Player web browser plug-in.
This update upgrades Flash Player to version 30.0.0.154.
Security Fix(es) :
* flash-plugin: Information Disclosure vulnerabilities (APSB18-25)
(CVE-2018-12824, CVE-2018-12826, CVE-2018-12827)
* flash-plugin: Security Mitigation Bypass vulnerability (APSB18-25)
(CVE-2018-12825)
* flash-plugin: Privilege Escalation vulnerability (APSB18-25)
(CVE-2018-12828)
For more details about the security issue(s), including the impact, a
CVSS score, and other related information, refer to the CVE page(s)
listed in the References section."
);
script_set_attribute(
attribute:"see_also",
value:"https://helpx.adobe.com/security/products/flash-player/apsb18-25.html"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/errata/RHSA-2018:2435"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2018-12824"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2018-12825"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2018-12826"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2018-12827"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2018-12828"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected flash-plugin package."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:flash-plugin");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/08/29");
script_set_attribute(attribute:"patch_publication_date", value:"2018/08/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/16");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Red Hat Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);
yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo))
{
rhsa = "RHSA-2018:2435";
yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
if (!empty_or_null(yum_report))
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : yum_report
);
exit(0);
}
else
{
audit_message = "affected by Red Hat security advisory " + rhsa;
audit(AUDIT_OS_NOT, audit_message);
}
}
else
{
flag = 0;
if (rpm_check(release:"RHEL6", reference:"flash-plugin-30.0.0.154-1.el6_10")) flag++;
if (flag)
{
flash_plugin_caveat = '\n' +
'NOTE: This vulnerability check only applies to RedHat released\n' +
'versions of the flash-plugin package. This check does not apply to\n' +
'Adobe released versions of the flash-plugin package, which are\n' +
'versioned similarly and cause collisions in detection.\n\n' +
'If you are certain you are running the Adobe released package of\n' +
'flash-plugin and are running a version of it equal or higher to the\n' +
'RedHat version listed above then you can consider this a false\n' +
'positive.\n';
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get() + redhat_report_package_caveat() + flash_plugin_caveat
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "flash-plugin");
}
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | flash-plugin | p-cpe:/a:redhat:enterprise_linux:flash-plugin |
redhat | enterprise_linux | 6 | cpe:/o:redhat:enterprise_linux:6 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12824
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12825
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12826
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12827
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12828
access.redhat.com/errata/RHSA-2018:2435
access.redhat.com/security/cve/cve-2018-12824
access.redhat.com/security/cve/cve-2018-12825
access.redhat.com/security/cve/cve-2018-12826
access.redhat.com/security/cve/cve-2018-12827
access.redhat.com/security/cve/cve-2018-12828
helpx.adobe.com/security/products/flash-player/apsb18-25.html
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.5%