CVE-2009-3291

UnknownEPSS 2.91%

Last modified

CVE-2009-3291 is a vulnerability of currently unknown severity. The php_openssl_apply_verification_policy function in PHP before 5.2.11 does not properly perform certificate validation, which has unknown impact and attack vectors, probably related to an ability to spoof certificates.. EPSS estimates a 2.91% chance of exploitation in the next 30 days.

Description

The php_openssl_apply_verification_policy function in PHP before 5.2.11 does not properly perform certificate validation, which has unknown impact and attack vectors, probably related to an ability to spoof certificates.

Metrics

EPSS Probability
2.91%

85.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
PhpPhp<= 5.2.10
PhpPhp1.0
PhpPhp2.0
PhpPhp2.0b10
PhpPhp3.0
PhpPhp3.0.1
PhpPhp3.0.2
PhpPhp3.0.3
PhpPhp3.0.4
PhpPhp3.0.5
PhpPhp3.0.6
PhpPhp3.0.7
PhpPhp3.0.8
PhpPhp3.0.9
PhpPhp3.0.10
PhpPhp3.0.11
PhpPhp3.0.12
PhpPhp3.0.13
PhpPhp3.0.14
PhpPhp3.0.15
PhpPhp3.0.16
PhpPhp3.0.17
PhpPhp3.0.18
PhpPhp4
PhpPhp4.0
PhpPhp4.0.0
PhpPhp4.0.1
PhpPhp4.0.2
PhpPhp4.0.3
PhpPhp4.0.4
PhpPhp4.0.5
PhpPhp4.0.6
PhpPhp4.0.7
PhpPhp4.1.0
PhpPhp4.1.1
PhpPhp4.1.2
PhpPhp4.2
PhpPhp4.2.0
PhpPhp4.2.1
PhpPhp4.2.2
PhpPhp4.2.3
PhpPhp4.3.0
PhpPhp4.3.1
PhpPhp4.3.2
PhpPhp4.3.3
PhpPhp4.3.4
PhpPhp4.3.5
PhpPhp4.3.6
PhpPhp4.3.7
PhpPhp4.3.8

Showing 50 of 88 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-3291?
The php_openssl_apply_verification_policy function in PHP before 5.2.11 does not properly perform certificate validation, which has unknown impact and attack vectors, probably related to an ability to spoof certificates.
How severe is CVE-2009-3291?
Severity scoring for CVE-2009-3291 is pending analysis. The EPSS model estimates a 2.91% probability of exploitation in the next 30 days.
How do I fix CVE-2009-3291?
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.

Are you affected by CVE-2009-3291?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST