giampaolo/pyftpdlib · Security
pyftpdlib Use of Insufficiently Random Values of port selection on PASV command
- GHSA ID
- GHSA-gh7c-cg3x-pmcr
- CVE ID
- CVE-2007-6738
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v4
- 8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Description
pyftpdlib before 0.1.1 does not choose a random value for the port associated with the PASV command, which makes it easier for remote attackers to obtain potentially sensitive information about the number of in-progress data connections by reading the response to this command.
CWEs
- CWE-330 · Use of Insufficiently Random Values
References
- https://nvd.nist.gov/vuln/detail/CVE-2007-6738 ↗
- http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY ↗
- https://github.com/giampaolo/pyftpdlib/commit/d171bdc4ef7ac769671946a8a3e5eaafc39a9202 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-22.yaml ↗
- https://github.com/advisories/GHSA-gh7c-cg3x-pmcr ↗