8.6
Élevée
CVE-2026-20250 A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA)…
Description
A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software for Cisco Secure Firewall 3100 Series and 4200 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper resource management when processing certain DTLS messages. An attacker could exploit this vulnerability by sending a crafted stream of DTLS traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Cisco Secure Firewall Adaptive Security Appliance (ASA) Software | 9.24.1 | Pas de correctif indiqué |
| Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.23 | 9.23.1 → 9.23.1.26 | Pas de correctif indiqué |
| Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.22 | 9.22.1.1 → 9.22.2.20 | Pas de correctif indiqué |
| Cisco Secure Firewall Threat Defense (FTD) Software | 10.0.0 | Pas de correctif indiqué |
| Cisco Secure Firewall Threat Defense (FTD) Software 7.7 | 7.7.0 → 7.7.11 | Pas de correctif indiqué |
| Cisco Secure Firewall Threat Defense (FTD) Software 7.6 | 7.6.0 → 7.6.4 | Pas de correctif indiqué |
Références
- cisco-sa-asaftd-dtls-dos-Kp57HkyO sec.cloudapps.cisco.com
Chronologie
- Publiée
- Dernière modification
Autres CVE de Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
Les 48 CVE de Cisco Secure Firewall Adaptive Security Appliance (ASA) Software →
CVE-2026-76418
Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability
8.6
Élevée
CVE-2026-20121
A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall…
5.3
Moyenne
CVE-2026-20120
A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall…
5.8
Moyenne
CVE-2026-20248
A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software…
6.8
Moyenne