CVE-2015-2698
krb5: IAKERB context export/import
Severity
LowRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · November 1, 2015
Updated · November 21, 2025
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.
Statement
This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 4, 5, 6, and 7.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4AV:N/AC:L/Au:S/C:N/I:N/A:P
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')