GoogleOSV:CURL-CVE-2024-0853OCSP verification bypass with TLS session reuse
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
24.2%
curl inadvertently kept the SSL session ID for connections in its cache even
when the verify status (OCSP stapling) test failed. A subsequent transfer to
the same hostname could then succeed if the session ID cache was still fresh,
which then skipped the verify status check.
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
24.2%