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CVE-2007-0844

UnknownEPSS 0.83%

Last modified

CVE-2007-0844 is a vulnerability of currently unknown severity. The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the allow_blank_passphrase option is disabled, allows remote attackers to bypass authentication restrictions and use private encryption keys requiring a blank passphrase by entering a non-blank passphrase.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the allow_blank_passphrase option is disabled, allows remote attackers to bypass authentication restrictions and use private encryption keys requiring a blank passphrase by entering a non-blank passphrase.

Metrics

EPSS Probability
0.83%

53.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Pam SshPam Ssh1.91

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-0844?
The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the allow_blank_passphrase option is disabled, allows remote attackers to bypass authentication restrictions and use private encryption keys requiring a blank passphrase by entering a non-blank passphrase.
How severe is CVE-2007-0844?
Severity scoring for CVE-2007-0844 is pending analysis. The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.
How do I fix CVE-2007-0844?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST