CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
88.7%
An update for flash-plugin is now available for Red Hat Enterprise Linux 5 Supplementary and Red Hat Enterprise Linux 6 Supplementary.
Red Hat Product Security has rated this update as having a security impact of Critical. 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 11.2.202.644.
Security Fix(es) :
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2016:2676. The text
# itself is copyright (C) Red Hat, Inc.
#
include("compat.inc");
if (description)
{
script_id(94665);
script_version("2.15");
script_cvs_date("Date: 2019/10/24 15:35:42");
script_cve_id("CVE-2016-7857", "CVE-2016-7858", "CVE-2016-7859", "CVE-2016-7860", "CVE-2016-7861", "CVE-2016-7862", "CVE-2016-7863", "CVE-2016-7864", "CVE-2016-7865");
script_xref(name:"RHSA", value:"2016:2676");
script_name(english:"RHEL 5 / 6 : flash-plugin (RHSA-2016:2676)");
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 5 Supplementary and Red Hat Enterprise Linux 6 Supplementary.
Red Hat Product Security has rated this update as having a security
impact of Critical. 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 11.2.202.644.
Security Fix(es) :
* This update fixes multiple vulnerabilities in Adobe Flash Player.
These vulnerabilities, detailed in the Adobe Security Bulletin listed
in the References section, could allow an attacker to create a
specially crafted SWF file that would cause flash-plugin to crash,
execute arbitrary code, or disclose sensitive information when the
victim loaded a page containing the malicious SWF content.
(CVE-2016-7857, CVE-2016-7858, CVE-2016-7859, CVE-2016-7860,
CVE-2016-7861, CVE-2016-7862, CVE-2016-7863, CVE-2016-7864,
CVE-2016-7865)"
);
script_set_attribute(
attribute:"see_also",
value:"https://helpx.adobe.com/security/products/flash-player/apsb16-37.html"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/errata/RHSA-2016:2676"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7860"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7857"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7865"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7858"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7861"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7859"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7863"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7862"
);
script_set_attribute(
attribute:"see_also",
value:"https://access.redhat.com/security/cve/cve-2016-7864"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected flash-plugin package."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
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:R/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:5");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"vuln_publication_date", value:"2016/11/08");
script_set_attribute(attribute:"patch_publication_date", value:"2016/11/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/11/10");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2019 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:"^(5|6)([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 5.x / 6.x", "Red Hat " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "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-2016:2676";
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:"RHEL5", reference:"flash-plugin-11.2.202.644-1.el5_11")) flag++;
if (rpm_check(release:"RHEL6", reference:"flash-plugin-11.2.202.644-1.el6_8")) 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");
}
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7857
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7858
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7859
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7860
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7861
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7862
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7863
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7864
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7865
access.redhat.com/errata/RHSA-2016:2676
access.redhat.com/security/cve/cve-2016-7857
access.redhat.com/security/cve/cve-2016-7858
access.redhat.com/security/cve/cve-2016-7859
access.redhat.com/security/cve/cve-2016-7860
access.redhat.com/security/cve/cve-2016-7861
access.redhat.com/security/cve/cve-2016-7862
access.redhat.com/security/cve/cve-2016-7863
access.redhat.com/security/cve/cve-2016-7864
access.redhat.com/security/cve/cve-2016-7865
helpx.adobe.com/security/products/flash-player/apsb16-37.html
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
88.7%