SB2020102714 - Denial of service in Cisco Adaptive Security Appliance Software
Published: October 27, 2020
Security Bulletin ID
SB2020102714
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Use of Uninitialized Variable (CVE-ID: CVE-2020-27124)
CWE-ID: CWE-457 - Use of Uninitialized Variable
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 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.