Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
> AFFECTED_PRODUCTS
Cisco - IOS
Version: 11.3aa
Cisco - IOS
Version: 12.0\(2\)
Cisco - IOS
Version: 12.0\(2\)xc
Cisco - IOS
Version: 12.0\(2\)xd
Cisco - IOS
Version: 12.0\(2\)xf
Cisco - IOS
Version: 12.0\(2\)xg
Cisco - IOS
Version: 12.0\(3\)t2
Cisco - IOS
Version: 12.0\(4\)
Cisco - IOS
Version: 12.0\(4\)s
Cisco - IOS
Version: 12.0\(4\)t
Cisco - IOS
Version: 12.0\(5\)
Cisco - IOS
Version: 12.0\(6\)
Cisco - IOS
Version: 12.0\(7\)t
Cisco - Accesspath
Version: ls-3
Cisco - Accesspath
Version: ts-3
Cisco - Accesspath
Version: vs-3
Cisco - As5200
Cisco - As5300
Cisco - As5800
Cisco - System Controller 3640
Cisco - Voice Gateway As5800
Cisco - 3660 Router
Cisco - 7100 Router
Cisco - 7200 Router
Cisco - 7500 Router
Cisco - Ubr7200
> HISTORIQUE DES MODIFICATIONS
Première apparition
20/04/2000 04:00
Source: NVD
📊
ENRICHISSEMENT
18/10/2025 14:00
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 1
Dernière mise à jour: 1 year ago