Scientific Linux Security Update : gnupg2 on SL5.x, SL6.x i386/x86_64 (20131024)

medium Nessus Plugin ID 70603

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

A denial of service flaw was found in the way GnuPG parsed certain compressed OpenPGP packets. An attacker could use this flaw to send specially crafted input data to GnuPG, making GnuPG enter an infinite loop when parsing data. (CVE-2013-4402)

It was found that importing a corrupted public key into a GnuPG keyring database corrupted that keyring. An attacker could use this flaw to trick a local user into importing a specially crafted public key into their keyring database, causing the keyring to be corrupted and preventing its further use. (CVE-2012-6085)

It was found that GnuPG did not properly interpret the key flags in a PGP key packet. GPG could accept a key for uses not indicated by its holder. (CVE-2013-4351)

Solution

Update the affected gnupg2, gnupg2-debuginfo and / or gnupg2-smime packages.

See Also

http://www.nessus.org/u?f14dc535

Plugin Details

Severity: Medium

ID: 70603

File Name: sl_20131024_gnupg2_on_SL5_x.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/25/2013

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 5.8

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

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:gnupg2, p-cpe:/a:fermilab:scientific_linux:gnupg2-debuginfo, p-cpe:/a:fermilab:scientific_linux:gnupg2-smime, x-cpe:/o:fermilab:scientific_linux

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

Patch Publication Date: 10/24/2013

Vulnerability Publication Date: 1/24/2013

Reference Information

CVE: CVE-2012-6085, CVE-2013-4351, CVE-2013-4402