Detections
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Alibaba Cloud Linux 3 : 0181: gnutls (ALINUX3-SA-2022:0181)
critical Nessus Plugin ID 236730
Synopsis
The remote Alibaba Cloud Linux host is missing one or more security updates.Description
The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2022:0181 advisory.Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:
CVE-2021-20231:
A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.
CVE-2021-20232:
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
CVE-2022-2509:
A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.
Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.See Also
http://mirrors.aliyun.com/alinux/3/cve/alinux3-sa-20220181.xml
Plugin Details
Severity: Critical
ID: 236730
File Name: alinux3_sa_2022-0181.nasl
Version: 1.1
Type: local
Published: 5/14/2025
Updated: 5/14/2025
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.9
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2021-20232
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:alibabacloud:alibaba_cloud_linux_3, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-dane-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-utils-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-c%2b%2b, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-c%2b%2b-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-utils, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-dane, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:gnutls-debugsource
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/Alibaba/release, Host/Alibaba/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 11/3/2022
Vulnerability Publication Date: 3/12/2021