Description
SSH, as implemented in OpenSSH before 4.0 and possibly other implementations, stores hostnames, IP addresses, and keys in plaintext in the known_hosts file, which makes it easier for an attacker that has compromised an SSH user's account to generate a list of additional targets that are more likely to have the same password or key.
Metrics
CVSS 2.0 1.2/10
AV:L/AC:H/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://nms.csail.mit.edu/projects/ssh/Patch
- http://secunia.com/advisories/19243
- http://secunia.com/advisories/25098
- http://www.eweek.com/article2/0%2C1759%2C1815795%2C00.asp
- http://www.redhat.com/support/errata/RHSA-2007-0257.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10201
- http://nms.csail.mit.edu/projects/ssh/Patch
- http://secunia.com/advisories/19243
- http://secunia.com/advisories/25098
- http://www.eweek.com/article2/0%2C1759%2C1815795%2C00.asp
- http://www.redhat.com/support/errata/RHSA-2007-0257.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10201
Timeline
- Published
- Aug 23, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified