Stunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which allows local users to hijack the Stunnel server.
Threat-Mapped Scoring
Score: 0.0
Priority: Unclassified
EPSS
Score: 0.00116
Percentile:
0.31165
CVSS Scoring
CVSS v2 Score: 4.6
Severity:
Affected Products
- cpe:2.3:a:stunnel:stunnel:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.4a:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21a:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21b:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21c:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.24:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
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