libsecurity in Apple Mac OS X before 10.7.2 does not properly handle errors during processing of a nonstandard extension in a Certificate Revocation list (CRL), which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) a crafted (1) web site or (2) e-mail message.
Published 2011-10-14 10:55:09
Updated 2012-01-14 03:55:35
Source Apple Inc.
View at NVD,
Vulnerability category: Input validationExecute codeDenial of service

Threat overview for CVE-2011-3227

Top countries where our scanners detected CVE-2011-3227
Top open port discovered on systems with this issue 548
IPs affected by CVE-2011-3227 39
Threat actors abusing to this issue? Yes
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*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2011-3227

Probability of exploitation activity in the next 30 days: 0.99%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-3227

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source

CWE ids for CVE-2011-3227

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: (Primary)

References for CVE-2011-3227

Products affected by CVE-2011-3227

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