CVE-2009-4028

Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 30 Nov 2009, 17:00
Last modified:07 Aug 2024, 06:45

Vulnerability Summary

Overall Risk (default)
medium
38/100
CVSS Score
6.8 MEDIUM
v2.0 (nvd)
EPSS Score
1.58% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

30 Nov 2009, 17:00
Published
Vulnerability first disclosed
07 Aug 2024, 06:45
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v2.0MEDIUMScore: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 1.58% Percentile: 82%

Techniques & Countermeasures

  • CWE-20Improper Input Validation

    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.

Affected Systems

  • mysqlmysql

    ≤ 5.0.87 | 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

  • oraclemysql

    5.0.0:alpha | 5.0.3:beta | 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 | 5.0.30:sp1 | 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 | 5.1.23:a | 5.1.24 | 5.1.25 | 5.1.26 | 5.1.27 | 5.1.28 | 5.1.29 | 5.1.30 | 5.1.31:sp1 | 5.1.33 | 5.1.34:sp1 | 5.1.35 | 5.1.36 | 5.1.37:sp1 | 5.1.38 | 5.1.39 | 5.1.40 | 5.1.40:sp1

References (12)