Description
cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2798-1 | curl security update |
Debian DSA |
DSA-2798-2 | curl security update |
EUVD |
EUVD-2013-4404 | cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate. |
Ubuntu USN |
USN-2048-1 | curl vulnerability |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:45:14.830Z
Reserved: 2013-06-12T00:00:00.000Z
Link: CVE-2013-4545
No data.
Status : Modified
Published: 2013-11-23T11:55:04.740
Modified: 2026-04-29T01:13:23.040
Link: CVE-2013-4545
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN