How severe is CVE-2015-2698?

CVE-2015-2698 has a CVSS 2.0 base score of 8.5, rated high severity.

Is CVE-2015-2698 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-2698?

CVE-2015-2698 affects Mit Kerberos 5. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-2698?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-2698 published?

CVE-2015-2698 was published on 2015-11-13 and last updated on 2026-06-17.

CVE-2015-2698

CVE-2015-2698 is a high-severity vulnerability in Mit Kerberos 5 with a CVSS 2.0 base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 8.5)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Mit Kerberos 5
Published: 2015-11-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2015-2698?: CVE-2015-2698 has a CVSS 2.0 base score of 8.5, rated high severity.
Is CVE-2015-2698 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-2698?: CVE-2015-2698 affects Mit Kerberos 5. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-2698?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-2698 published?: CVE-2015-2698 was published on 2015-11-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*

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