LibreSSL through 4.4.0 CRLF Injection via OCSP_sendreq_new() Request Line
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OpenBSD | LibreSSL | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Openbsd | Libressl |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.135% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | LibreSSL through 4.4.0 contains a CRLF injection vulnerability in the libcrypto OCSP_sendreq_new() and OCSP_parse_url() functions, which write unvalidated request paths into the OCSP POST request line. Attackers can embed carriage return and line feed characters in a certificate's Authority Information Access OCSP URI to inject HTTP headers or split requests sent to responders and proxies. | |
| Title | LibreSSL through 4.4.0 CRLF Injection via OCSP_sendreq_new() Request Line | |
| First Time appeared |
Openbsd
Openbsd libressl |
|
| Weaknesses | CWE-93 | |
| CPEs | cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Openbsd
Openbsd libressl |
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| References |
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| Metrics |
cvssV3_1
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