Juniper Junos CLI libc recomp() rpd DoS (JSA10612)

low Nessus Plugin ID 72001

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version number, the remote Juniper Junos device is affected by a denial of service vulnerability in the regcomp implementation of the GNU C Library used in the command-line interpreter (CLI). A attacker can exploit this vulnerability to crash the RE by using a crafted regular expression containing adjacent repetition operators or adjacent bounded repetitions.

Solution

Apply the relevant Junos upgrade referenced in Juniper advisory JSA10612.

Plugin Details

Severity: Low

ID: 72001

File Name: juniper_jsa10612.nasl

Version: 1.4

Type: combined

Family: Junos Local Security Checks

Published: 1/16/2014

Updated: 7/12/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

Vulnerability Information

CPE: cpe:/o:juniper:junos

Required KB Items: Host/Juniper/JUNOS/Version, Host/Juniper/JUNOS/BuildDate

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/18/2013

Vulnerability Publication Date: 1/8/2014

Reference Information

CVE: CVE-2010-4051, CVE-2010-4052

BID: 45233

JSA: JSA10612

Detections

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