CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
61.0%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.12.2023.6043.1");
script_cve_id("CVE-2023-0386", "CVE-2023-1829");
script_tag(name:"creation_date", value:"2023-04-27 04:09:31 +0000 (Thu, 27 Apr 2023)");
script_version("2024-02-02T05:06:10+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/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:"2023-04-19 19:16:35 +0000 (Wed, 19 Apr 2023)");
script_name("Ubuntu: Security Advisory (USN-6043-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(22\.04\ LTS|22\.10)");
script_xref(name:"Advisory-ID", value:"USN-6043-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6043-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.19, linux-ibm, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi' package(s) announced via the USN-6043-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel did not properly perform filter deactivation in some
situations. A local attacker could possibly use this to gain elevated
privileges. Please note that with the fix for this CVE, kernel support for
the TCINDEX classifier has been removed. (CVE-2023-1829)
It was discovered that the OverlayFS implementation in the Linux kernel did
not properly handle copy up operation in some conditions. A local attacker
could possibly use this to gain elevated privileges. (CVE-2023-0386)");
script_tag(name:"affected", value:"'linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.19, linux-ibm, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi' package(s) on Ubuntu 22.04, Ubuntu 22.10.");
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-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "UBUNTU22.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic", ver:"5.19.0-41.42~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic-64k", ver:"5.19.0-41.42~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic-lpae", ver:"5.19.0-41.42~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-64k-hwe-22.04", ver:"5.19.0.41.42~22.04.14", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-hwe-22.04", ver:"5.19.0.41.42~22.04.14", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-lpae-hwe-22.04", ver:"5.19.0.41.42~22.04.14", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-virtual-hwe-22.04", ver:"5.19.0.41.42~22.04.14", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU22.10") {
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1017-raspi", ver:"5.19.0-1017.24", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1017-raspi-nolpae", ver:"5.19.0-1017.24", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1021-ibm", ver:"5.19.0-1021.23", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1022-gcp", ver:"5.19.0-1022.24", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1022-kvm", ver:"5.19.0-1022.23", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1022-oracle", ver:"5.19.0-1022.25", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1023-lowlatency", ver:"5.19.0-1023.24", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1023-lowlatency-64k", ver:"5.19.0-1023.24", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1024-aws", ver:"5.19.0-1024.25", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-1025-azure", ver:"5.19.0-1025.28", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic", ver:"5.19.0-41.42", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic-64k", ver:"5.19.0-41.42", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.19.0-41-generic-lpae", ver:"5.19.0-41.42", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-aws", ver:"5.19.0.1024.21", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-azure", ver:"5.19.0.1025.20", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gcp", ver:"5.19.0.1022.18", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic", ver:"5.19.0.41.37", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-64k", ver:"5.19.0.41.37", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-lpae", ver:"5.19.0.41.37", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-ibm", ver:"5.19.0.1021.18", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-kvm", ver:"5.19.0.1022.19", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-lowlatency", ver:"5.19.0.1023.19", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-lowlatency-64k", ver:"5.19.0.1023.19", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oracle", ver:"5.19.0.1022.18", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi", ver:"5.19.0.1017.16", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi-nolpae", ver:"5.19.0.1017.16", rls:"UBUNTU22.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-virtual", ver:"5.19.0.41.37", rls:"UBUNTU22.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
61.0%