SB2020102714 - Denial of service in Cisco Adaptive Security Appliance Software



SB2020102714 - Denial of service in Cisco Adaptive Security Appliance Software

Published: October 27, 2020

Security Bulletin ID SB2020102714
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 security vulnerability.


1) Use of Uninitialized Variable (CVE-ID: CVE-2020-27124)

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

The vulnerability exists due to improper error handling on established SSL/TLS connections. A remote attacker can send a malicious SSL/TLS message and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.