CVE-2015-5913 Auth bypass in n/a
Remote attackers can bypass Kerberos authentication in the macOS SMB server via replay attacks, requiring an OS upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-5913?
CVE-2015-5913 is a medium-severity authentication bypass vulnerability in Apple Mac Os X, published on 9 Oct 2015. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-284
Which versions are affected by CVE-2015-5913?
It affects 1 product.
Products include Apple Mac Os X.
How do I fix CVE-2015-5913?
No fix has been published for CVE-2015-5913 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2015-5913 being exploited?
There is no known exploitation of CVE-2015-5913 in the wild and no public exploit code.
Other vulnerabilities in Apple Mac Os X
Sources
Also known as GHSA-h4h9-pxfw-g65r.