CVE Details for CVE: CVE-2001-1476
Summary
SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to guess portions of user passwords by replaying user sessions with certain modifications, which trigger different messages depending on whether the guess is correct or not.
Timestamps
Last major update 11-07-2017 - 01:29
Published 18-01-2001 - 05:00
Last modified 11-07-2017 - 01:29
Vulnerable Configurations
  • cpe:2.3:a:ssh:ssh:1.2.27:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.27:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.28:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.28:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.29:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.29:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.30:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.30:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.25:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.25:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.26:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.26:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.24:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.24:*:*:*:*:*:*:*
  • cpe:2.3:a:ssh:ssh:1.2.31:*:*:*:*:*:*:*
    cpe:2.3:a:ssh:ssh:1.2.31:*:*:*:*:*:*:*
CAPEC
Click the CAPEC title to display a description
CVSS
Base
7.5
Impact
6.4
Exploitability
10.0
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
CVSS3
None
VIA4 references
cvss-vector via4
AV:N/AC:L/Au:N/C:P/I:P/A:P
refmap via4
cert-vn VU#565052
xf ssh-rc4-replay-conversation(6490)