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CVE-2013-7322

UnknownEPSS 0.88%

Last modified

CVE-2013-7322 is a vulnerability of currently unknown severity. usersfile.c in liboath in OATH Toolkit before 2.4.1 does not properly handle lines containing an invalid one-time-password (OTP) type and a user name in /etc/users.oath, which causes the wrong line to be updated when invalidating an OTP and allows context-dependent attackers to conduct replay attacks, as demonstrated by a commented out line when using libpam-oath.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

usersfile.c in liboath in OATH Toolkit before 2.4.1 does not properly handle lines containing an invalid one-time-password (OTP) type and a user name in /etc/users.oath, which causes the wrong line to be updated when invalidating an OTP and allows context-dependent attackers to conduct replay attacks, as demonstrated by a commented out line when using libpam-oath.

Metrics

EPSS Probability
0.88%

54.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NongnuOath Toolkit<= 2.4.0
NongnuOath Toolkit1.0.0
NongnuOath Toolkit1.0.1
NongnuOath Toolkit1.2.0
NongnuOath Toolkit1.2.1
NongnuOath Toolkit1.2.2
NongnuOath Toolkit1.4.0
NongnuOath Toolkit1.4.1
NongnuOath Toolkit1.4.2
NongnuOath Toolkit1.4.3
NongnuOath Toolkit1.4.4
NongnuOath Toolkit1.4.5
NongnuOath Toolkit1.4.6
NongnuOath Toolkit1.6.0
NongnuOath Toolkit1.6.1
NongnuOath Toolkit1.6.2
NongnuOath Toolkit1.6.3
NongnuOath Toolkit1.6.4
NongnuOath Toolkit1.8.0
NongnuOath Toolkit1.8.1
NongnuOath Toolkit1.8.2
NongnuOath Toolkit1.10.0
NongnuOath Toolkit1.10.1
NongnuOath Toolkit1.10.2
NongnuOath Toolkit1.10.3
NongnuOath Toolkit1.10.4
NongnuOath Toolkit1.10.5
NongnuOath Toolkit1.12.0
NongnuOath Toolkit1.12.1
NongnuOath Toolkit1.12.2
NongnuOath Toolkit1.12.3
NongnuOath Toolkit1.12.4
NongnuOath Toolkit1.12.5
NongnuOath Toolkit1.12.6
NongnuOath Toolkit2.0.0
NongnuOath Toolkit2.0.1
NongnuOath Toolkit2.0.2
NongnuOath Toolkit2.2.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-7322?
usersfile.c in liboath in OATH Toolkit before 2.4.1 does not properly handle lines containing an invalid one-time-password (OTP) type and a user name in /etc/users.oath, which causes the wrong line to be updated when invalidating an OTP and allows context-dependent attackers to conduct replay attacks, as demonstrated by a commented out line when using libpam-oath.
How severe is CVE-2013-7322?
Severity scoring for CVE-2013-7322 is pending analysis. The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2013-7322?
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.

Are you affected by CVE-2013-7322?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST