Debian DSA-5353-1 : nss - security update

high Nessus Plugin ID 171623

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 dsa-5353 advisory.

- An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. (CVE-2023-0767)

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 nss packages.

For the stable distribution (bullseye), this problem has been fixed in version 2

See Also

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

https://www.debian.org/security/2023/dsa-5353

https://security-tracker.debian.org/tracker/CVE-2023-0767

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

Plugin Details

Severity: High

ID: 171623

File Name: debian_DSA-5353.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2/18/2023

Updated: 9/4/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2023-0767

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libnss3-dev, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:libnss3-tools, p-cpe:/a:debian:debian_linux:libnss3

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/17/2023

Vulnerability Publication Date: 2/15/2023

Reference Information

CVE: CVE-2023-0767