Oracle Linux 7 : librelp (ELSA-2018-1223)

critical Nessus Plugin ID 109331

Synopsis

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

Description

From Red Hat Security Advisory 2018:1223 :

An update for librelp is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Librelp is an easy-to-use library for the Reliable Event Logging Protocol (RELP) protocol. RELP is a general-purpose, extensible logging protocol.

Security Fix(es) :

* librelp: Stack-based buffer overflow in relpTcpChkPeerName function in src/ tcp.c (CVE-2018-1000140)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank Rainer Gerhards (rsyslog) for reporting this issue. Upstream acknowledges Bas van Schaik (lgtm.com / Semmle) and Kevin Backhouse (lgtm.com / Semmle) as the original reporters.

Solution

Update the affected librelp packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2018-April/007644.html

Plugin Details

Severity: Critical

ID: 109331

File Name: oraclelinux_ELSA-2018-1223.nasl

Version: 1.4

Type: local

Agent: unix

Published: 4/25/2018

Updated: 9/27/2019

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:librelp, p-cpe:/a:oracle:linux:librelp-devel, cpe:/o:oracle:linux:7

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

Patch Publication Date: 4/24/2018

Vulnerability Publication Date: 3/23/2018

Reference Information

CVE: CVE-2018-1000140

IAVA: 2018-A-0202

RHSA: 2018:1223