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CVE-2015-2698

22
FAUCET Score

CVE-2015-2698 is a memory corruption vulnerability in MIT Kerberos 5 (krb5) versions 1.14 pre-release 2015-09-14, specifically within the iakerb_gss_export_sec_context function. This flaw, an incorrect fix for a previous vulnerability, allows remote authenticated attackers to trigger a denial of service or potentially other impacts by interacting with applications using gss_export_sec_context. With a CVSS score of 8.5, it is considered high severity, indicating a network-based attack with medium complexity requiring authentication, leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.14CPE matchmatch criteria
cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

8.5HIGH

AV:N/AC:M/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.89%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0289 is in the 82nd percentile among its peer group of 1,162 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2015-2698Low

krb5: IAKERB context export/import

Nov 1, 2015

References

krbdev.mit.edu / rt/Ticket/Display.html
Vendor Advisory
lists.opensuse.org / opensuse-updates/2015-11/msg00116.html
lists.opensuse.org / opensuse-updates/2015-12/msg00124.html
github.com / krb5/krb5/commit/3db8dfec1ef50ddd78d6ba9503185995876a39fd
ubuntu.com / usn/USN-2810-1