CVE-2011-0199 Security feature bypass in n/a

Medium 5.9 Published Updated

Man-in-the-middle attackers can spoof SSL servers using revoked EV certificates due to missing CRL checks in macOS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-0199?

CVE-2011-0199 is a medium-severity vulnerability in Apple Mac Os X, published on 24 Jun 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Certificate Trust Policy component in Apple Mac OS X before 10.6.8 does not perform CRL checking for Extended Validation (EV) certificates that lack OCSP URLs, which might allow man-in-the-middle attackers to spoof an SSL server via a revoked certificate.

Weakness: CWE-295

Which versions are affected by CVE-2011-0199?

It affects 2 products.

Products include Apple Mac Os X, Apple Mac Os X Server.

How do I fix CVE-2011-0199?

No fix has been published for CVE-2011-0199 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-0199 being exploited?

There is no known exploitation of CVE-2011-0199 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-c9fj-rcg9-g5cf.

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