CVE-2024-0853
OCSP verification bypass with TLS session reuse
- State
- Published
- Severity
- 5.3 Medium
- Published
- Feb 3, 2024
- Updated
- Jun 20, 2025
- Reserved
- Jan 24, 2024
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | CISA-ADP |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
curlcurl |
|
References
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