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Debian dla-4176 : libcrypto1.1-udeb - security update

medium Nessus Plugin ID 237256

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4176 advisory.

 - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4176-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk May 24, 2025 https://wiki.debian.org/LTS
 - -------------------------------------------------------------------------

 Package : openssl Version : 1.1.1w-0+deb11u3 CVE ID : CVE-2024-13176 Debian Bug : 1094027

 A timing side-channel in ECDSA signature computation has been fixed in the cryptography library OpenSSL.

 For Debian 11 bullseye, this problem has been fixed in version 1.1.1w-0+deb11u3.

 We recommend that you upgrade your openssl packages.

 For the detailed security status of openssl please refer to its security tracker page at:
 https://security-tracker.debian.org/tracker/openssl

 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the libcrypto1.1-udeb packages.

See Also

https://security-tracker.debian.org/tracker/source-package/openssl

https://packages.debian.org/source/bullseye/openssl

https://security-tracker.debian.org/tracker/CVE-2024-13176

Plugin Details

Severity: Medium

ID: 237256

File Name: debian_DLA-4176.nasl

Version: 1.1

Type: local

Agent: unix

Published: 5/26/2025

Updated: 5/26/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2024-13176

CVSS v3

Risk Factor: Medium

Base Score: 4.1

Temporal Score: 3.6

Vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:libssl-dev, p-cpe:/a:debian:debian_linux:openssl, p-cpe:/a:debian:debian_linux:libssl-doc, p-cpe:/a:debian:debian_linux:libcrypto1.1-udeb, p-cpe:/a:debian:debian_linux:libssl1.1, p-cpe:/a:debian:debian_linux:libssl1.1-udeb

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 5/24/2025

Vulnerability Publication Date: 1/20/2025

Reference Information

CVE: CVE-2024-13176

IAVA: 2025-A-0127-S