CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.0.845123");
script_cve_id("CVE-2021-3759");
script_tag(name:"creation_date", value:"2021-11-10 02:01:14 +0000 (Wed, 10 Nov 2021)");
script_version("2024-02-02T05:06:08+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:08 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-08-25 12:52:00 +0000 (Thu, 25 Aug 2022)");
script_name("Ubuntu: Security Advisory (USN-5135-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 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(20\.04\ LTS|21\.04|21\.10)");
script_xref(name:"Advisory-ID", value:"USN-5135-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5135-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'linux, linux-aws, linux-aws-5.11, linux-azure, linux-azure-5.11, linux-gcp, linux-gcp-5.11, linux-hwe-5.11, linux-kvm, linux-oem-5.13, linux-oracle, linux-oracle-5.11, linux-raspi' package(s) announced via the USN-5135-1 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 Linux kernel did not properly account for the
memory usage of certain IPC objects. A local attacker could use this to
cause a denial of service (memory exhaustion).");
script_tag(name:"affected", value:"'linux, linux-aws, linux-aws-5.11, linux-azure, linux-azure-5.11, linux-gcp, linux-gcp-5.11, linux-hwe-5.11, linux-kvm, linux-oem-5.13, linux-oracle, linux-oracle-5.11, linux-raspi' package(s) on Ubuntu 20.04, Ubuntu 21.04, Ubuntu 21.10.");
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 == "UBUNTU20.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-aws", ver:"5.11.0-1021.22~20.04.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-azure", ver:"5.11.0-1021.22~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-oracle", ver:"5.11.0-1021.22~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1022-gcp", ver:"5.11.0-1022.24~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic", ver:"5.11.0-40.44~20.04.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic-64k", ver:"5.11.0-40.44~20.04.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic-lpae", ver:"5.11.0-40.44~20.04.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-lowlatency", ver:"5.11.0-40.44~20.04.2", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1019-oem", ver:"5.13.0-1019.23", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-aws", ver:"5.11.0.1021.22~20.04.20", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-azure", ver:"5.11.0.1021.22~20.04.21", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gcp", ver:"5.11.0.1022.24~20.04.21", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-64k-hwe-20.04", ver:"5.11.0.40.44~20.04.18", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-hwe-20.04", ver:"5.11.0.40.44~20.04.18", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-lpae-hwe-20.04", ver:"5.11.0.40.44~20.04.18", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-lowlatency-hwe-20.04", ver:"5.11.0.40.44~20.04.18", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oem-20.04c", ver:"5.13.0.1019.23", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oracle", ver:"5.11.0.1021.22~20.04.14", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-virtual-hwe-20.04", ver:"5.11.0.40.44~20.04.18", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU21.04") {
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1019-kvm", ver:"5.11.0-1019.21", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-aws", ver:"5.11.0-1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-azure", ver:"5.11.0-1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1021-oracle", ver:"5.11.0-1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1022-gcp", ver:"5.11.0-1022.24", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1022-raspi", ver:"5.11.0-1022.24", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-1022-raspi-nolpae", ver:"5.11.0-1022.24", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic", ver:"5.11.0-40.44", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic-64k", ver:"5.11.0-40.44", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-generic-lpae", ver:"5.11.0-40.44", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.11.0-40-lowlatency", ver:"5.11.0-40.44", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-aws", ver:"5.11.0.1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-azure", ver:"5.11.0.1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gcp", ver:"5.11.0.1022.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-64k", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-lpae", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gke", ver:"5.11.0.1022.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-kvm", ver:"5.11.0.1019.20", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-lowlatency", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oem-20.04", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oracle", ver:"5.11.0.1021.22", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi", ver:"5.11.0.1022.20", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi-nolpae", ver:"5.11.0.1022.20", rls:"UBUNTU21.04"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-virtual", ver:"5.11.0.40.41", rls:"UBUNTU21.04"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU21.10") {
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1005-kvm", ver:"5.13.0-1005.5", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1006-aws", ver:"5.13.0-1006.7", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1006-gcp", ver:"5.13.0-1006.7", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1007-azure", ver:"5.13.0-1007.8", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1009-oracle", ver:"5.13.0-1009.11", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1010-raspi", ver:"5.13.0-1010.12", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-1010-raspi-nolpae", ver:"5.13.0-1010.12", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-21-generic", ver:"5.13.0-21.21", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-21-generic-64k", ver:"5.13.0-21.21", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-21-generic-lpae", ver:"5.13.0-21.21", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-5.13.0-21-lowlatency", ver:"5.13.0-21.21", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-aws", ver:"5.13.0.1006.8", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-azure", ver:"5.13.0.1007.8", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gcp", ver:"5.13.0.1006.7", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-64k", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-generic-lpae", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-gke", ver:"5.13.0.1006.7", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-kvm", ver:"5.13.0.1005.5", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-lowlatency", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oem-20.04", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-oracle", ver:"5.13.0.1009.11", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi", ver:"5.13.0.1010.16", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-raspi-nolpae", ver:"5.13.0.1010.16", rls:"UBUNTU21.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"linux-image-virtual", ver:"5.13.0.21.32", rls:"UBUNTU21.10"))) {
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
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%