Detections
Analytics

Ubuntu 19.10 : re2c vulnerability (USN-4338-1)

high Nessus Plugin ID 135968

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Synopsis

The remote Ubuntu host is missing a security-related patch.

Description

Agostino Sarubbo discovered that re2c incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code.

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected re2c package.

See Also

https://usn.ubuntu.com/4338-1/

Plugin Details

Severity: High

ID: 135968

File Name: ubuntu_USN-4338-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 4/24/2020

Updated: 3/14/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2020-11958

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:re2c, cpe:/o:canonical:ubuntu_linux:19.10

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/22/2020

Vulnerability Publication Date: 4/21/2020

Reference Information

CVE: CVE-2020-11958

USN: 4338-1