CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
21.4%
According to the version of the mesa packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :
Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. 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.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(144145);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/02");
script_cve_id("CVE-2019-5068");
script_name(english:"EulerOS 2.0 SP8 : mesa (EulerOS-SA-2020-2520)");
script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS host is missing a security update.");
script_set_attribute(attribute:"description", value:
"According to the version of the mesa packages installed, the EulerOS
installation on the remote host is affected by the following
vulnerability :
- An exploitable shared memory permissions vulnerability
exists in the functionality of X11 Mesa 3D Graphics
Library 19.1.2. An attacker can access the shared
memory without any specific permissions to trigger this
vulnerability.(CVE-2019-5068)
Note that Tenable Network Security has extracted the preceding
description block directly from the EulerOS security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
# https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2020-2520
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3435bef1");
script_set_attribute(attribute:"solution", value:
"Update the affected mesa package.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-5068");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"patch_publication_date", value:"2020/12/14");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/12/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-dri-drivers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-filesystem");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libEGL");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libEGL-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libGL");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libGL-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libGLES");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libgbm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libgbm-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libglapi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:mesa-libxatracker");
script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Huawei 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");
script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
script_exclude_keys("Host/EulerOS/uvp_version");
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/EulerOS/release");
if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0");
sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(8)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8");
uvp = get_kb_item("Host/EulerOS/uvp_version");
if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP8", "EulerOS UVP " + uvp);
if (!get_kb_item("Host/EulerOS/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$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);
flag = 0;
pkgs = ["mesa-18.2.2-1.h1.eulerosv2r8",
"mesa-dri-drivers-18.2.2-1.h1.eulerosv2r8",
"mesa-filesystem-18.2.2-1.h1.eulerosv2r8",
"mesa-libEGL-18.2.2-1.h1.eulerosv2r8",
"mesa-libEGL-devel-18.2.2-1.h1.eulerosv2r8",
"mesa-libGL-18.2.2-1.h1.eulerosv2r8",
"mesa-libGL-devel-18.2.2-1.h1.eulerosv2r8",
"mesa-libGLES-18.2.2-1.h1.eulerosv2r8",
"mesa-libgbm-18.2.2-1.h1.eulerosv2r8",
"mesa-libgbm-devel-18.2.2-1.h1.eulerosv2r8",
"mesa-libglapi-18.2.2-1.h1.eulerosv2r8",
"mesa-libxatracker-18.2.2-1.h1.eulerosv2r8"];
foreach (pkg in pkgs)
if (rpm_check(release:"EulerOS-2.0", sp:"8", reference:pkg)) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_NOTE,
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, "mesa");
}
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
21.4%