10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.106 Low
EPSS
Percentile
95.1%
Update to latest upstream release, includes several security related fixes.
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2017-a3a47973eb.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(99491);
script_version("3.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");
script_cve_id("CVE-2016-1762", "CVE-2016-1833", "CVE-2016-1834", "CVE-2016-1835", "CVE-2016-1836", "CVE-2016-1837", "CVE-2016-1838", "CVE-2016-1839", "CVE-2016-1840", "CVE-2016-4447", "CVE-2016-4448", "CVE-2016-4449", "CVE-2016-4658", "CVE-2016-5131", "CVE-2016-9318", "CVE-2017-5969");
script_xref(name:"FEDORA", value:"2017-a3a47973eb");
script_name(english:"Fedora 25 : libxml2 (2017-a3a47973eb)");
script_summary(english:"Checks rpm output for the updated package.");
script_set_attribute(
attribute:"synopsis",
value:"The remote Fedora host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"Update to latest upstream release, includes several security related
fixes.
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://bodhi.fedoraproject.org/updates/FEDORA-2017-a3a47973eb"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected libxml2 package."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
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:N/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:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:libxml2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:25");
script_set_attribute(attribute:"vuln_publication_date", value:"2016/03/24");
script_set_attribute(attribute:"patch_publication_date", value:"2017/04/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/04/20");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Fedora Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.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) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^25([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 25", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC25", reference:"libxml2-2.9.4-2.fc25")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libxml2");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | libxml2 | p-cpe:/a:fedoraproject:fedora:libxml2 |
fedoraproject | fedora | 25 | cpe:/o:fedoraproject:fedora:25 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1762
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1833
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1834
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1835
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1836
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1837
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1838
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1839
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1840
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4447
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4448
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4449
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4658
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5131
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9318
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5969
bodhi.fedoraproject.org/updates/FEDORA-2017-a3a47973eb
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.106 Low
EPSS
Percentile
95.1%