SB2019122641 - Stack-based buffer overflow in elfutils (Alpine package)



SB2019122641 - Stack-based buffer overflow in elfutils (Alpine package)

Published: December 26, 2019

Security Bulletin ID SB2019122641
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Stack-based buffer overflow (CVE-ID: CVE-2019-18310)

CWE-ID: CWE-121 - Stack-based buffer overflow

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


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can send specially crafted packets to Port 7061/TCP, trigger stack-based buffer overflow and cause a denial of service condition on the target system.



Remediation

Install update from vendor's website.