Debian DSA-3829-1 : bouncycastle - security update

low Nessus Plugin ID 99318
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

Description

Quan Nguyen discovered that a missing boundary check in the Galois/Counter mode implementation of Bouncy Castle (a Java implementation of cryptographic algorithms) may result in information disclosure.

Solution

Upgrade the bouncycastle packages.

For the stable distribution (jessie), this problem has been fixed in version 1.49+dfsg-3+deb8u2.

For the upcoming stable distribution (stretch), this problem has been fixed in version 1.54-1.

See Also

https://packages.debian.org/source/jessie/bouncycastle

https://www.debian.org/security/2017/dsa-3829

Plugin Details

Severity: Low

ID: 99318

File Name: debian_DSA-3829.nasl

Version: 3.7

Type: local

Agent: unix

Published: 4/13/2017

Updated: 1/11/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:bouncycastle, cpe:/o:debian:debian_linux:8.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/11/2017

Reference Information

CVE: CVE-2015-6644

DSA: 3829