SB2017101067 - Privilege Escalation in perl (Alpine package)



SB2017101067 - Privilege Escalation in perl (Alpine package)

Published: October 10, 2017

Security Bulletin ID SB2017101067
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Privilege Escalation (CVE-ID: CVE-2016-1238)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a local user to obtain elevated privileges on the target system.

The vulnerability exists due to improper input validation. By sending and tricking the victim to load a specially crafted code a malicious user can cause arbitrary code execution that allows them to gain root privileges.

Successful exploitation of this vulnerability will result in arbitrary code execution that allows a local attacker to get elevated privilegs on the vulnerable system.




Remediation

Install update from vendor's website.