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CVE-2012-6087

UnknownEPSS 0.60%

Last modified

CVE-2012-6087 is a vulnerability of currently unknown severity. repository/s3/S3.php in the Amazon S3 library in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to an incorrect CURLOPT_SSL_VERIFYHOST value.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

repository/s3/S3.php in the Amazon S3 library in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to an incorrect CURLOPT_SSL_VERIFYHOST value.

Metrics

EPSS Probability
0.60%

44.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoodleMoodle<= 2.2.11
MoodleMoodle2.2.0
MoodleMoodle2.2.1
MoodleMoodle2.2.2
MoodleMoodle2.2.3
MoodleMoodle2.2.4
MoodleMoodle2.2.5
MoodleMoodle2.2.6
MoodleMoodle2.2.7
MoodleMoodle2.2.8
MoodleMoodle2.2.9
MoodleMoodle2.2.10
MoodleMoodle2.3.0
MoodleMoodle2.3.1
MoodleMoodle2.3.2
MoodleMoodle2.3.3
MoodleMoodle2.3.4
MoodleMoodle2.3.5
MoodleMoodle2.3.6
MoodleMoodle2.3.7
MoodleMoodle2.3.8
MoodleMoodle2.4.0
MoodleMoodle2.4.1
MoodleMoodle2.4.2
MoodleMoodle2.4.3
MoodleMoodle2.4.4
MoodleMoodle2.4.5
MoodleMoodle2.5.0
MoodleMoodle2.5.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-6087?
repository/s3/S3.php in the Amazon S3 library in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to an incorrect CURLOPT_SSL_VERIFYHOST value.
How severe is CVE-2012-6087?
Severity scoring for CVE-2012-6087 is pending analysis. The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2012-6087?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST