Buffer overflow in Mit Kerberos 5
CVE-2015-2698
The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function. NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 8.5 (High). Vector: AV:N/AC:M/Au:S/C:C/I:C/A:C. 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: 0.029 · newest: 0.029 · change: 0.000
Affected products
- Mit Kerberos 5 — versions 1.14
Weakness classification (CWE)
References
- github.com/krb5/krb5/commit/3db8dfec1ef50ddd78d6ba9503185995876a39fd
- krbdev.mit.edu/rt/Ticket/Display.html (Vendor Advisory)
- lists.opensuse.org/opensuse-updates/2015-11/msg00116.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2015-12/msg00124.html (vendor-advisory)
- www.ubuntu.com/usn/USN-2810-1 (vendor-advisory)