SB2020090322 - Improper input validation in firefox-esr (Alpine package)



SB2020090322 - Improper input validation in firefox-esr (Alpine package)

Published: September 3, 2020

Security Bulletin ID SB2020090322
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-15191)

CWE-ID: CWE-20 - Improper input validation

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


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can inject a malformed packet onto the wire or convince the victim into reading a malformed packet trace file and cause the DMP dissector to crash.

Remediation

Install update from vendor's website.