CVE-2015-5891 Memory corruption in n/a

High 7.2 Published 9 Oct 2015 Updated 6 Aug 2024

Local attackers can exploit SMB kernel flaws to gain privileges or crash the system via memory corruption.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2015-5891?

CVE-2015-5891 is a high-severity memory corruption vulnerability in Apple Mac Os X, published on 9 Oct 2015. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The SMB implementation in the kernel in Apple OS X before 10.11 allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors.

Weakness: CWE-119

Which versions are affected by CVE-2015-5891?

It affects 1 product.

Products include Apple Mac Os X.

How do I fix CVE-2015-5891?

No fix has been published for CVE-2015-5891 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2015-5891 being exploited?

There is no known exploitation of CVE-2015-5891 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-hjv3-frxw-hg6v.