Debian DSA-4158-1 : openssl1.0 - security update

medium Nessus Plugin ID 108731

Synopsis

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

Description

It was discovered that constructed ASN.1 types with a recursive definition could exceed the stack, potentially leading to a denial of service.

Details can be found in the upstream advisory:
https://www.openssl.org/news/secadv/20180327.txt

Solution

Upgrade the openssl1.0 packages.

For the stable distribution (stretch), this problem has been fixed in version 1.0.2l-2+deb9u3.

See Also

https://www.openssl.org/news/secadv/20180327.txt

https://security-tracker.debian.org/tracker/source-package/openssl1.0

https://packages.debian.org/source/stretch/openssl1.0

https://www.debian.org/security/2018/dsa-4158

Plugin Details

Severity: Medium

ID: 108731

File Name: debian_DSA-4158.nasl

Version: 1.6

Type: local

Agent: unix

Published: 3/30/2018

Updated: 11/13/2018

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 4.3

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

CVSS v3

Risk Factor: Medium

Base Score: 6.5

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:openssl1.0, cpe:/o:debian:debian_linux:9.0

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

Patch Publication Date: 3/29/2018

Reference Information

CVE: CVE-2018-0739

DSA: 4158