VIR Vulnerability Intelligence Relay

CVE-2015-5913

medium
Published 2015-10-09 · Modified 2026-05-06
CVSS v3
—
CVSS v2
6.8
VIR risk
6.8

Description

Heimdal, as used in Apple OS X before 10.11, allows remote attackers to conduct replay attacks against the SMB server via packet data that represents a Kerberos authenticated request.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT205267

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

OS impact
OSVersionStatusFixed in
macos macosaffected

References

CWEs

CWE-284

Verify integrity in audit chain (admin only). AS-IS.