CVEvulnerability

CVE-2020-27124

8.6 HIGH Published 2024-11-18 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-11-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weaknesses
CWE-457

Description

A vulnerability in the SSL/TLS handler of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause the affected device to reload unexpectedly, leading to a denial of service (DoS) condition. The vulnerability is due to improper error handling on established SSL/TLS connections. An attacker could exploit this vulnerability by establishing an SSL/TLS connection with the affected device and then sending a malicious SSL/TLS message within that connection. A successful exploit could allow the attacker to cause the device to reload.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected configurations

• cisco adaptive security appliance software 9.13.1.12 • cisco adaptive security appliance software 9.13.1.13 • cisco adaptive security appliance software 9.14.1.10

Related

Weakness · CWE (1)

  • CWE-457 Use of Uninitialized Variable weakness

References