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CVE-2012-3398

UnknownEPSS 1.27%

Last modified

CVE-2012-3398 is a vulnerability of currently unknown severity. Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.

Description

Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.

Metrics

EPSS Probability
1.27%

66.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MoodleMoodle1.9.1
MoodleMoodle1.9.2
MoodleMoodle1.9.3
MoodleMoodle1.9.4
MoodleMoodle1.9.5
MoodleMoodle1.9.6
MoodleMoodle1.9.7
MoodleMoodle1.9.8
MoodleMoodle1.9.9
MoodleMoodle1.9.10
MoodleMoodle1.9.11
MoodleMoodle1.9.12
MoodleMoodle1.9.13
MoodleMoodle1.9.14
MoodleMoodle1.9.15
MoodleMoodle1.9.16
MoodleMoodle1.9.17
MoodleMoodle1.9.18
MoodleMoodle2.0.0
MoodleMoodle2.0.1
MoodleMoodle2.0.2
MoodleMoodle2.0.3
MoodleMoodle2.0.4
MoodleMoodle2.0.5
MoodleMoodle2.0.6
MoodleMoodle2.0.7
MoodleMoodle2.0.8
MoodleMoodle2.0.9
MoodleMoodle2.1.0
MoodleMoodle2.1.1
MoodleMoodle2.1.2
MoodleMoodle2.1.3
MoodleMoodle2.1.4
MoodleMoodle2.1.5
MoodleMoodle2.1.6
MoodleMoodle2.2.0
MoodleMoodle2.2.1
MoodleMoodle2.2.2
MoodleMoodle2.2.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-3398?
Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.
How severe is CVE-2012-3398?
Severity scoring for CVE-2012-3398 is pending analysis. The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2012-3398?
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