CVE-2024-20494
Severity
8.6HIGH
EPSS
0.4%
top 36.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 23
Description
A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
This vulnerability is due to improper data validation during the TLS 1.3 handshake. An attacker could exploit this vulnerability by sending a crafted TLS 1.3 packet to an affected system through a TLS 1…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0
Affected Packages4 packages
🔴Vulnerability Details
2GHSA▶
GHSA-rmpg-3w9x-w6pr: A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Sof↗2024-10-23
CVEList▶
CVE-2024-20494: A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Sof↗2024-10-23
📋Vendor Advisories
1Cisco▶
Cisco Adaptive Security Appliance and Firepower Threat Defense Software TLS Denial of Service Vulnerability↗2024-10-23