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CVE-2012-5975 The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and 6.3.0 through 6.3.2 on UNIX and Linux, when old-style password authent...

HighCVSS 9.3 EPSS 35.9% Framework module Public exploit
Published
Updated
Exploit status
Public exploit available

Description

The SSH USERAUTH CHANGE REQUEST feature in SSH Tectia Server 6.0.4 through 6.0.20, 6.1.0 through 6.1.12, 6.2.0 through 6.2.5, and 6.3.0 through 6.3.2 on UNIX and Linux, when old-style password authentication is enabled, allows remote attackers to bypass authentication via a crafted session involving entry of blank passwords, as demonstrated by a root login session from a modified OpenSSH client with an added input_userauth_passwd_changereq call in sshconnect2.c.

Affected products

ProductAffected versionsFixed in
ssh tectia server = 6.0.4 No fix listed
ssh tectia server = 6.0.5 No fix listed
ssh tectia server = 6.0.6 No fix listed
ssh tectia server = 6.0.7 No fix listed
ssh tectia server = 6.0.8 No fix listed
ssh tectia server = 6.0.9 No fix listed
ssh tectia server = 6.0.10 No fix listed
ssh tectia server = 6.0.11 No fix listed
ssh tectia server = 6.0.12 No fix listed
ssh tectia server = 6.0.13 No fix listed
ssh tectia server = 6.0.14 No fix listed
ssh tectia server = 6.0.17 No fix listed
ssh tectia server = 6.0.18 No fix listed
ssh tectia server = 6.0.19 No fix listed
ssh tectia server = 6.0.20. No fix listed
ssh tectia server = 6.1.0 No fix listed
ssh tectia server = 6.1.1 No fix listed
ssh tectia server = 6.1.2 No fix listed
ssh tectia server = 6.1.3 No fix listed
ssh tectia server = 6.1.4 No fix listed
ssh tectia server = 6.1.5 No fix listed
ssh tectia server = 6.1.6 No fix listed
ssh tectia server = 6.1.7 No fix listed
ssh tectia server = 6.1.8 No fix listed
ssh tectia server = 6.1.9 No fix listed
Show 10 more
ProductAffected versionsFixed in
ssh tectia server = 6.1.12 No fix listed
ssh tectia server = 6.2.0 No fix listed
ssh tectia server = 6.2.1 No fix listed
ssh tectia server = 6.2.2 No fix listed
ssh tectia server = 6.2.3 No fix listed
ssh tectia server = 6.2.4 No fix listed
ssh tectia server = 6.2.5 No fix listed
ssh tectia server = 6.3.0 No fix listed
ssh tectia server = 6.3.1 No fix listed
ssh tectia server = 6.3.2 No fix listed

References