Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2013-7440

The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate.

  • Published: Jun 7, 2016
  • Updated: Apr 13, 2023
  • CVE: CVE-2013-7440
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
python / python - 2.7.8.x
python / python 3.1 3.1.x
python / python 3.1.1 3.1.1.x
python / python 3.3.2 3.3.2.x
python / python 3.0 3.0.x
python / python 3.3.1-rc1 3.3.1-rc1.x
python / python 3.0.1 3.0.1.x
python / python 3.2.2 3.2.2.x
python / python 3.3 3.3.x
python / python 3.2.5 3.2.5.x
python / python 3.1.5 3.1.5.x
python / python 3.2.2150 3.2.2150.x
python / python 3.2.1 3.2.1.x
python / python 3.2.0 3.2.0.x
python / python 3.3.1 3.3.1.x
python / python 3.1.2150 3.1.2150.x
python / python 3.1.2 3.1.2.x
python / python 3.2.3 3.2.3.x
python / python 3.2.6 3.2.6.x
python / python 3.2 3.2.x
python / python 3.3.0 3.3.0.x
python / python 3.2.4 3.2.4.x
python / python 3.2-alpha 3.2-alpha.x
python / python 3.3-beta2 3.3-beta2.x
python / python 3.1.3 3.1.3.x
python / python 3.1.4 3.1.4.x