SUSE SLES12 Security Update : libssh (SUSE-SU-2025:3897-1)

low Nessus Plugin ID 272145

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2025:3897-1 advisory.

- CVE-2025-8277: memory exhaustion leading to client-side DoS due to improper memory management when KEX process is repeated with incorrect guesses (bsc#1249375).

Tenable has extracted the preceding description block directly from the SUSE 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

Update the affected libssh-devel-doc package.

See Also

https://bugzilla.suse.com/1249375

https://www.suse.com/security/cve/CVE-2025-8277

http://www.nessus.org/u?6ea7cc38

Plugin Details

Severity: Low

ID: 272145

File Name: suse_SU-2025-3897-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 11/1/2025

Updated: 11/1/2025

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

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2025-8277

CVSS v3

Risk Factor: Low

Base Score: 3.1

Temporal Score: 2.7

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libssh-devel-doc

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/31/2025

Vulnerability Publication Date: 9/9/2025

Reference Information

CVE: CVE-2025-8277

SuSE: SUSE-SU-2025:3897-1