Debian dsa-6015 : libcrypto3-udeb - security update

medium Nessus Plugin ID 266357

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6015 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6015-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 01, 2025 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : openssl CVE ID : CVE-2025-9230 CVE-2025-9231 CVE-2025-9232

Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit, which may result in denial of service or information leaks.

Additional details can be found in the upstream advisory:
https://openssl-library.org/news/secadv/20250930.txt

For the oldstable distribution (bookworm), these problems have been fixed in version 3.0.17-1~deb12u3.

For the stable distribution (trixie), these problems have been fixed in version 3.5.1-1+deb13u1.

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 Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/

Mailing list: [email protected]

Tenable has extracted the preceding description block directly from the Debian 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

Upgrade the libcrypto3-udeb packages.

See Also

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

https://security-tracker.debian.org/tracker/CVE-2025-9230

https://security-tracker.debian.org/tracker/CVE-2025-9231

https://security-tracker.debian.org/tracker/CVE-2025-9232

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

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

Plugin Details

Severity: Medium

ID: 266357

File Name: debian_DSA-6015.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/1/2025

Updated: 10/1/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2025-9230

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS Score Source: CVE-2025-9231

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libssl-doc, p-cpe:/a:debian:debian_linux:libssl3, p-cpe:/a:debian:debian_linux:openssl-provider-fips, p-cpe:/a:debian:debian_linux:openssl, cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:libssl-dev, p-cpe:/a:debian:debian_linux:libssl3-udeb, p-cpe:/a:debian:debian_linux:openssl-provider-legacy, p-cpe:/a:debian:debian_linux:libcrypto3-udeb, p-cpe:/a:debian:debian_linux:libssl3t64, cpe:/o:debian:debian_linux:12.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/1/2025

Vulnerability Publication Date: 9/30/2025

Reference Information

CVE: CVE-2025-9230, CVE-2025-9231, CVE-2025-9232