CVE-2009-4028 - CVE House
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Status published Medium CVE-2009-4028

The vio_verify_callback function in viosslfactories.c in MySQL 5.0.x before 5.0.88...

Vulnerability Description

The vio_verify_callback function in viosslfactories.c in MySQL 5.0.x before 5.0.88 and 5.1.x before 5.1.41, when OpenSSL is used, accepts a value of zero for the depth of X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary SSL-based MySQL servers via a crafted certificate, as demonstrated by a certificate presented by a server linked against the yaSSL library.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

mysql
Vulnerable Versions:
0, 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.0.5, 5.0.5.0.21, 5.0.10, 5.0.15, 5.0.16, 5.0.17, 5.0.20, 5.0.22.1.0.1, 5.0.24, 5.0.30, 5.0.36, 5.0.44, 5.0.54, 5.0.56, 5.0.60, 5.0.66, 5.0.82, 5.0.84, 5.1.5, 5.1.23, 5.1.31, 5.1.32, 5.1.34, 5.1.37, 5.0.6, 5.0.7, 5.0.8, 5.0.11, 5.0.12, 5.0.13, 5.0.14, 5.0.18, 5.0.19, 5.0.21, 5.0.22, 5.0.23, 5.0.25, 5.0.26, 5.0.27, 5.0.32, 5.0.33, 5.0.37, 5.0.38, 5.0.41, 5.0.42, 5.0.45, 5.0.50, 5.0.51, 5.0.52, 5.0.75, 5.0.77, 5.0.81, 5.0.83, 5.0.85, 5.0.86, 5.1, 5.1.1, 5.1.2, 5.1.3, 5.1.4, 5.1.6, 5.1.7, 5.1.8, 5.1.9, 5.1.10, 5.1.11, 5.1.12, 5.1.13, 5.1.14, 5.1.15, 5.1.16, 5.1.17, 5.1.18, 5.1.19, 5.1.20, 5.1.21, 5.1.22, 5.1.24, 5.1.25, 5.1.26, 5.1.27, 5.1.28, 5.1.29, 5.1.30, 5.1.33, 5.1.35, 5.1.36, 5.1.38, 5.1.39, 5.1.40

Timeline

Official Publish: November 30th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.