01 Record
CVE-2005-1020
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 77.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2005-04-09 04:00Z21 YR AGO
- Last updated
- 2024-08-07 21:35Z2 YR AGO
- Reserved
- 2005-04-10
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-287Improper AuthenticationClass
- Data version
- 5.1
- Document digest
- 810b1f25969a0f972322a8ea26f9d17cb798dcb10548bc06fcd75c63f55cb0d2
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securitytracker.com1013655http://www.securitytracker.com/alerts/2005/Apr/1013655.html
- www.securityfocus.com13043http://www.securityfocus.com/bid/13043
- exchange.xforce.ibmcloud.comcisco-ios-sshv2-tacacs-authentication-dos(19987)https://exchange.xforce.ibmcloud.com/vulnerabilities/19987
- exchange.xforce.ibmcloud.comcisco-ios-authentication-send-dos(19989)https://exchange.xforce.ibmcloud.com/vulnerabilities/19989
- secunia.com14854http://secunia.com/advisories/14854
- exchange.xforce.ibmcloud.comcisco-ios-ssh-message-log-dos(19990)https://exchange.xforce.ibmcloud.com/vulnerabilities/19990
- www.cisco.com20050406 Vulnerabilities in Cisco IOS Secure Shell Serverhttp://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml
- oval.cisecurity.orgoval:org.mitre.oval:def:5455https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5455