The 'libgcrypt20' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04 are missing an update for the ElGamal encryption vulnerability (CVE-2021-33560, CVE-2021-40528) announced via the USN-5080-1 advisory
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
![]() | Oracle Linux 8 : libgcrypt (ELSA-2022-9564) | 8 Jul 202200:00 | – | nessus |
![]() | Ubuntu 16.04 ESM : Libgcrypt vulnerabilities (USN-5080-2) | 21 Sep 202100:00 | – | nessus |
![]() | GLSA-202210-13 : libgcrypt: Multiple Vulnerabilities | 31 Oct 202200:00 | – | nessus |
![]() | Oracle Linux 8 : libgcrypt (ELSA-2022-5311) | 1 Jul 202200:00 | – | nessus |
![]() | EulerOS Virtualization 3.0.2.2 : libgcrypt (EulerOS-SA-2023-1266) | 30 Jan 202300:00 | – | nessus |
![]() | EulerOS 2.0 SP3 : libgcrypt (EulerOS-SA-2022-1173) | 23 Feb 202200:00 | – | nessus |
![]() | Ubuntu 18.04 LTS / 20.04 LTS : Libgcrypt vulnerabilities (USN-5080-1) | 16 Sep 202100:00 | – | nessus |
![]() | Rocky Linux 8 : libgcrypt (RLSA-2022:5311) | 6 Nov 202300:00 | – | nessus |
![]() | EulerOS Virtualization 2.10.1 : libgcrypt (EulerOS-SA-2022-1378) | 18 Apr 202200:00 | – | nessus |
![]() | EulerOS Virtualization 2.10.0 : libgcrypt (EulerOS-SA-2022-1404) | 18 Apr 202200:00 | – | nessus |
Source | Link |
---|---|
ubuntu | www.ubuntu.com/security/notices/USN-5080-1 |
# 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("1.3.6.1.4.1.25623.1.0.845061");
script_cve_id("CVE-2021-33560", "CVE-2021-40528");
script_tag(name:"creation_date", value:"2021-09-17 01:00:23 +0000 (Fri, 17 Sep 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:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-06-15 15:39:15 +0000 (Tue, 15 Jun 2021)");
script_name("Ubuntu: Security Advisory (USN-5080-1)");
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(18\.04\ LTS|20\.04\ LTS|21\.04)");
script_xref(name:"Advisory-ID", value:"USN-5080-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5080-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libgcrypt20' package(s) announced via the USN-5080-1 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 Libgcrypt incorrectly handled ElGamal encryption. An
attacker could possibly use this issue to recover sensitive information.");
script_tag(name:"affected", value:"'libgcrypt20' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04.");
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 == "UBUNTU18.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libgcrypt20", ver:"1.8.1-4ubuntu1.3", rls:"UBUNTU18.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU20.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libgcrypt20", ver:"1.8.5-5ubuntu1.1", 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:"libgcrypt20", ver:"1.8.7-2ubuntu2.1", rls:"UBUNTU21.04"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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