CVE-2024-47191

CVE-2024-47191 is a high-severity vulnerability with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

• Severity: High (CVSS 3.x base score 7.1)
• EPSS exploit prediction: 0% (26th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2024-42307
• Weakness: CWE-22
• Published: 2024-10-09
• Last modified: 2026-06-17

Description

pam_oath.so in oath-toolkit 2.6.7 through 2.6.11 before 2.6.12 allows root privilege escalation because, in the context of PAM code running as root, it mishandles usersfile access, such as by calling fchown in the presence of a symlink.

Frequently asked questions

What is CVE-2024-47191?

pam_oath.so in oath-toolkit 2.6.7 through 2.6.11 before 2.6.12 allows root privilege escalation because, in the context of PAM code running as root, it mishandles usersfile access, such as by calling fchown in the presence of a symlink.

How severe is CVE-2024-47191?

CVE-2024-47191 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-47191 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-47191?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-47191 have an EU (EUVD) identifier?

Yes. CVE-2024-47191 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42307.

When was CVE-2024-47191 published?

CVE-2024-47191 was published on 2024-10-09 and last updated on 2026-06-17.

References

• https://gitlab.com/oath-toolkit/oath-toolkit/-/commit/3235a52f6b87cd1c5da6508f421ac261f5e33a70
• https://gitlab.com/oath-toolkit/oath-toolkit/-/commit/3271139989fde35ab0163b558fc29e80c3a280e5
• https://gitlab.com/oath-toolkit/oath-toolkit/-/commit/60d9902b5c20f27e70f8e9c816bfdc0467567e1a
• https://gitlab.com/oath-toolkit/oath-toolkit/-/commit/95ef255e6a401949ce3f67609bf8aac2029db418
• https://gitlab.com/oath-toolkit/oath-toolkit/-/issues/43
• https://security.opensuse.org/2024/10/04/oath-toolkit-vulnerability.html
• https://www.nongnu.org/oath-toolkit/security/CVE-2024-47191
• https://www.openwall.com/lists/oss-security/2024/10/04/2
• http://www.openwall.com/lists/oss-security/2024/10/04/2
• http://www.openwall.com/lists/oss-security/2024/10/05/1
• http://www.openwall.com/lists/oss-security/2024/10/08/1
• http://www.openwall.com/lists/oss-security/2024/10/08/2
• http://www.openwall.com/lists/oss-security/2024/10/08/4
• http://www.openwall.com/lists/oss-security/2024/10/15/7
• http://www.openwall.com/lists/oss-security/2024/10/17/1
• http://www.openwall.com/lists/oss-security/2024/10/18/1
• http://www.openwall.com/lists/oss-security/2024/10/18/2

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