Auth bypass in Eyrie Pam-Krb5
CVE-2009-1384
pam_krb5 2.2.14 through 2.3.4, as used in Red Hat Enterprise Linux (RHEL) 5, generates different password prompts depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.029 (86.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.029 · change: -0.004
Affected products
- Eyrie Pam-Krb5 — versions 2.2.14, 2.3, 2.3.4
- Red Hat Enterprise Linux — versions 5
Weakness classification (CWE)
References
- secunia.com/advisories/35230 (third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:9652 (signature, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (Vendor Advisory)
- secunia.com/advisories/43314 (third-party-advisory)
- www.openwall.com/lists/oss-security/2009/05/27/1 (mailing-list)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:7081 (signature, vdb-entry)
- www.mandriva.com/security/advisories (vendor-advisory)
- osvdb.org/54791 (vdb-entry)
- www.vmware.com/security/advisories/VMSA-2011-0003.html
- www.securityfocus.com/archive/1/516397/100/0/threaded (mailing-list)