Amazon Linux 2 : oniguruma (ALAS-2020-1380)

critical Nessus Plugin ID 132735
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 Amazon Linux 2 host is missing a security update.

Description

Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c. (CVE-2019-16163)

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.(CVE-2019-19246)

Solution

Run 'yum update oniguruma' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2020-1380.html

Plugin Details

Severity: Critical

ID: 132735

File Name: al2_ALAS-2020-1380.nasl

Version: 1.2

Type: local

Agent: unix

Published: 1/9/2020

Updated: 1/13/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:oniguruma, p-cpe:/a:amazon:linux:oniguruma-debuginfo, p-cpe:/a:amazon:linux:oniguruma-devel, cpe:/o:amazon:linux:2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/8/2020

Vulnerability Publication Date: 9/9/2019

Reference Information

CVE: CVE-2019-16163, CVE-2019-19012, CVE-2019-19204, CVE-2019-19246

ALAS: 2020-1380