CVE-2015-2698

medium

Description

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.

References

https://github.com/krb5/krb5/commit/3db8dfec1ef50ddd78d6ba9503185995876a39fd

http://www.ubuntu.com/usn/USN-2810-1

http://lists.opensuse.org/opensuse-updates/2015-12/msg00124.html

http://lists.opensuse.org/opensuse-updates/2015-11/msg00116.html

http://krbdev.mit.edu/rt/Ticket/Display.html?id=8273

Details

Source: Mitre, NVD

Published: 2015-11-13

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium