What’s Vulnerable › Vulnerabilities

CVE-2015-5913

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-10-09 · updated 2026-06-17
• Weakness: CWE-284

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.

Affected products

• macOS: through 10.10.5

References

• http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
• http://www.securitytracker.com/id/1033703
• https://support.apple.com/HT205267
• http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
• http://www.securitytracker.com/id/1033703
• https://support.apple.com/HT205267

Get alerted when CVE-2015-5913 or the next vulnerability affects your stack