Information disclosure in Mit Kerberos 5
CVE-2014-9423
The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field.
Vulnerability class: Information Disclosure
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: 0.039 (89.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000
Affected products
- Mit Kerberos 5 — versions 1.11, 1.11.1, 1.11.2
Weakness classification (CWE)
References
- lists.fedoraproject.org/pipermail/package-announce/2015-March/151437.html (vendor-advisory)
- web.mit.edu/kerberos/advisories/MITKRB5-SA-2015-001.txt (Vendor Advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-March/151103.html (vendor-advisory)
- www.debian.org/security/2015/dsa-3153 (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2015-02/msg00044.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2015-0439.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2015-02/msg00016.html (vendor-advisory)
- github.com/krb5/krb5/commit/5bb8a6b9c9eb8dd22bc9526751610aaa255ead9c
- www.mandriva.com/security/advisories (vendor-advisory)
- www.ubuntu.com/usn/USN-2498-1 (vendor-advisory)