CVE-2020-27124

High

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.

SeverityHigh
CVSS8.6
Exploit probability—
ProductCisco Adaptive Security Appliance Software
PublishedNov 18, 2024
First seenNov 18, 2024
Weakness typeCWE-457CWE-457

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco adaptive_security_appliance_software9.13.1.12, 9.13.1.13, 9.14.1.10—

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