CVE-2024-0853
Published: February 1, 2024Last modified: September 22, 2025
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.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 5.3 | 
| Attack Vector | NETWORK | 
| Attack complexity | LOW | 
| Privileges required | NONE | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | LOW | 
| Availability impact | NONE | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | curl | Fixed (8.5.0-r1) | 
| Stream | curl | Fixed (8.6.0-r0) | 
References
- https://curl.se/docs/CVE-2024-0853.html
 - https://curl.se/docs/CVE-2024-0853.json
 - https://hackerone.com/reports/2298922
 - https://security.netapp.com/advisory/ntap-20240307-0004/
 - https://security.netapp.com/advisory/ntap-20240426-0009/
 - https://security.netapp.com/advisory/ntap-20240503-0012/