CVE-2008-3825
pam_krb5 2.2.14 in Red Hat Enterprise Linux (RHEL) 5 and earlier, when the existing_ticket option is enabled, uses incorrect privileges when reading a Kerberos credential cache, which allows local users to gain privileges by setting the KRB5CCNAME environment variable to an arbitrary cache filename and running the (1) su or (2) sudo program. NOTE: there may be a related vector involving sshd that has limited relevance.
Key facts
- CVSS score
- 4.4 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-264
- EPSS score
- 0.4% (29th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2008-3811)
- Published
- October 3, 2008
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2008-3811 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- redhat / enterprise linux
- redhat / enterprise linux desktop
Certified products that may be affected
1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.
- Red Hat Enterprise Linux 5 OpenSSH-Server Cryptographic Module - Red Hat®, Inc. - FIPS 140 1384 - historical
References
- http://lists.opensuse.org/opensuse-security-announce/2008-12/msg00002.html
- http://secunia.com/advisories/32119
- http://secunia.com/advisories/32135
- http://secunia.com/advisories/32174
- http://secunia.com/advisories/43314
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:209
- http://www.redhat.com/support/errata/RHSA-2008-0907.html
- http://www.securityfocus.com/archive/1/516397/100/0/threaded
- http://www.securityfocus.com/bid/31534
- http://www.securitytracker.com/id?1020978
- http://www.vmware.com/security/advisories/VMSA-2011-0003.html
- https://bugzilla.redhat.com/show_bug.cgi?id=461960
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45635
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10923
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00150.html
- https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00166.html
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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