LibreSSL ocspcheck through 4.4.0 contains a cleartext transmission vulnerability because url2host() discards the OCSP URL scheme and http_alloc()…
LibreSSL ocspcheck through 4.4.0 contains a cleartext transmission vulnerability because url2host() discards the OCSP URL scheme and http_alloc() only selects TLS for port 443. On-path network attackers can read OCSP requests sent to https responder URLs on non-443 ports, exposing certificate serial numbers, issuer hashes, and nonces.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- OpenBSD
- Product
- LibreSSL
- CVSS v3.1
- 3.7 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weakness
- CWE-319
- NVD status
- Received
Why it ranks 0 (Routine)
- No intrinsic risk signals yet; rank reflects source class and recency only.
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.