CVEvulnerability
CVE-2005-1020
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2005-05-02
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-287
Description
Secure Shell (SSH) 2 in Cisco IOS 12.0 through 12.3 allows remote attackers to cause a denial of service (device reload) (1) via a username that contains a domain name when using a TACACS+ server to authenticate, (2) when a new SSH session is in the login phase and a currently logged in user issues a send command, or (3) when IOS is logging messages and an SSH session is terminated while the server is sending data.
Affected configurations
• cisco ios 12.0
• cisco ios 12.0\(23\)s4
• cisco ios 12.0\(23\)s5
• cisco ios 12.0\(24\)s1
• cisco ios 12.0\(24\)s4
• cisco ios 12.0\(24\)s5
• cisco ios 12.0\(24.2\)s
• cisco ios 12.0\(26\)s1
• cisco ios 12.0\(27\)s
• cisco ios 12.0\(27\)sv
• cisco ios 12.0\(27\)sv1
• cisco ios 12.0da
• cisco ios 12.0db
• cisco ios 12.0dc
• cisco ios 12.0s
• cisco ios 12.0sc
• cisco ios 12.0sl
• cisco ios 12.0sp
• cisco ios 12.0st
• cisco ios 12.0sv
• cisco ios 12.0sx
• cisco ios 12.0sy
• cisco ios 12.0sz
• cisco ios 12.0t
• cisco ios 12.0w5
• cisco ios 12.0wc
• cisco ios 12.0wt
• cisco ios 12.0wx
• cisco ios 12.0xa
• cisco ios 12.0xb
• cisco ios 12.0xc
• cisco ios 12.0xd
• cisco ios 12.0xe
• cisco ios 12.0xf
• cisco ios 12.0xg
• cisco ios 12.0xh
• cisco ios 12.0xi
• cisco ios 12.0xj
• cisco ios 12.0xk
• cisco ios 12.0xl
• cisco ios 12.0xm
• cisco ios 12.0xn
• cisco ios 12.0xp
• cisco ios 12.0xq
• cisco ios 12.0xr
• cisco ios 12.0xs
• cisco ios 12.0xt
• cisco ios 12.0xu
• cisco ios 12.0xv
• cisco ios 12.0xw
• cisco ios 12.1
• cisco ios 12.1\(11\)e
• cisco ios 12.1\(11b\)e
• cisco ios 12.1\(11b\)e12
• cisco ios 12.1\(11b\)e14
• cisco ios 12.1\(13\)e9
• cisco ios 12.1\(19\)e1
• cisco ios 12.1\(20\)e
• cisco ios 12.1\(20\)e1
• cisco ios 12.1\(20\)e2
… and 277 more
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://secunia.com/advisories/14854 Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml Vendor Advisory
- http://www.securityfocus.com/bid/13043 www.securityfocus.com
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19987 exchange.xforce.ibmcloud.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19989 exchange.xforce.ibmcloud.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19990 exchange.xforce.ibmcloud.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5455 oval.cisecurity.org
- http://secunia.com/advisories/14854 Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml Vendor Advisory
- http://www.securityfocus.com/bid/13043 www.securityfocus.com
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19987 exchange.xforce.ibmcloud.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19989 exchange.xforce.ibmcloud.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19990 exchange.xforce.ibmcloud.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5455 oval.cisecurity.org