CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
78.8%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.1.10.2022.0431");
script_cve_id("CVE-2022-3550", "CVE-2022-3551");
script_tag(name:"creation_date", value:"2022-11-21 04:17:51 +0000 (Mon, 21 Nov 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"9.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-11-14 18:04:23 +0000 (Mon, 14 Nov 2022)");
script_name("Mageia: Security Advisory (MGASA-2022-0431)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Mageia Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA8");
script_xref(name:"Advisory-ID", value:"MGASA-2022-0431");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2022-0431.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=31070");
script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2022-November/012799.html");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/FJY277PW6YAVPJTYNNLHBG2IH4BEALZT/");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/3FYL6LL3R5FHAPM6C4AYXJAYVE6XH36D/");
script_xref(name:"URL", value:"https://www.debian.org/lts/security/2022/dla-3185");
script_tag(name:"summary", value:"The remote host is missing an update for the 'x11-server' package(s) announced via the MGASA-2022-0431 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Buffer overflow in function _GetCountedString of the file xkb/xkb.c.
(CVE-2022-3550)
Memory leak in the function ProcXkbGetKbdByName of the file xkb/xkb.c.
(CVE-2022-3551)");
script_tag(name:"affected", value:"'x11-server' package(s) on Mageia 8.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "MAGEIA8") {
if(!isnull(res = isrpmvuln(pkg:"x11-server", rpm:"x11-server~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-common", rpm:"x11-server-common~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-devel", rpm:"x11-server-devel~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-source", rpm:"x11-server-source~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xdmx", rpm:"x11-server-xdmx~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xephyr", rpm:"x11-server-xephyr~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xnest", rpm:"x11-server-xnest~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xorg", rpm:"x11-server-xorg~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xvfb", rpm:"x11-server-xvfb~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"x11-server-xwayland", rpm:"x11-server-xwayland~1.20.14~4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
advisories.mageia.org/MGASA-2022-0431.html
bugs.mageia.org/show_bug.cgi?id=31070
lists.opensuse.org/archives/list/[email protected]/thread/3FYL6LL3R5FHAPM6C4AYXJAYVE6XH36D/
lists.opensuse.org/archives/list/[email protected]/thread/FJY277PW6YAVPJTYNNLHBG2IH4BEALZT/
lists.suse.com/pipermail/sle-security-updates/2022-November/012799.html
www.debian.org/lts/security/2022/dla-3185
MGASA-2022-0431
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
78.8%