CVE-2013-4545
Summary
| CVE | CVE-2013-4545 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2013-11-23 11:55:04 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| 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. |
Risk And Classification
Primary CVSS: v2.0 4.3 from [email protected]
AV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS: 0.003530000 probability, percentile 0.576900000 (date 2026-04-29)
Problem Types: CWE-310 | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
NoneAV:N/AC:M/Au:N/C:N/I:P/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Haxx | Curl | 7.18.0 | All | All | All |
| Application | Haxx | Curl | 7.18.1 | All | All | All |
| Application | Haxx | Curl | 7.18.2 | All | All | All |
| Application | Haxx | Curl | 7.19.0 | All | All | All |
| Application | Haxx | Curl | 7.19.1 | All | All | All |
| Application | Haxx | Curl | 7.19.2 | All | All | All |
| Application | Haxx | Curl | 7.19.3 | All | All | All |
| Application | Haxx | Curl | 7.19.4 | All | All | All |
| Application | Haxx | Curl | 7.19.5 | All | All | All |
| Application | Haxx | Curl | 7.19.6 | All | All | All |
| Application | Haxx | Curl | 7.19.7 | All | All | All |
| Application | Haxx | Curl | 7.20.0 | All | All | All |
| Application | Haxx | Curl | 7.20.1 | All | All | All |
| Application | Haxx | Curl | 7.21.0 | All | All | All |
| Application | Haxx | Curl | 7.21.1 | All | All | All |
| Application | Haxx | Curl | 7.21.2 | All | All | All |
| Application | Haxx | Curl | 7.21.3 | All | All | All |
| Application | Haxx | Curl | 7.21.4 | All | All | All |
| Application | Haxx | Curl | 7.21.5 | All | All | All |
| Application | Haxx | Curl | 7.21.6 | All | All | All |
| Application | Haxx | Curl | 7.21.7 | All | All | All |
| Application | Haxx | Curl | 7.22.0 | All | All | All |
| Application | Haxx | Curl | 7.23.0 | All | All | All |
| Application | Haxx | Curl | 7.23.1 | All | All | All |
| Application | Haxx | Curl | 7.24.0 | All | All | All |
| Application | Haxx | Curl | 7.25.0 | All | All | All |
| Application | Haxx | Curl | 7.26.0 | All | All | All |
| Application | Haxx | Curl | 7.27.0 | All | All | All |
| Application | Haxx | Curl | 7.28.0 | All | All | All |
| Application | Haxx | Curl | 7.28.1 | All | All | All |
| Application | Haxx | Curl | 7.29.0 | All | All | All |
| Application | Haxx | Curl | 7.30.0 | All | All | All |
| Application | Haxx | Curl | 7.31.0 | All | All | All |
| Application | Haxx | Curl | 7.32.0 | All | All | All |
| Application | Haxx | Libcurl | 7.18.0 | All | All | All |
| Application | Haxx | Libcurl | 7.18.1 | All | All | All |
| Application | Haxx | Libcurl | 7.18.2 | All | All | All |
| Application | Haxx | Libcurl | 7.19.0 | All | All | All |
| Application | Haxx | Libcurl | 7.19.1 | All | All | All |
| Application | Haxx | Libcurl | 7.19.2 | All | All | All |
| Application | Haxx | Libcurl | 7.19.3 | All | All | All |
| Application | Haxx | Libcurl | 7.19.4 | All | All | All |
| Application | Haxx | Libcurl | 7.19.5 | All | All | All |
| Application | Haxx | Libcurl | 7.19.6 | All | All | All |
| Application | Haxx | Libcurl | 7.19.7 | All | All | All |
| Application | Haxx | Libcurl | 7.20.0 | All | All | All |
| Application | Haxx | Libcurl | 7.20.1 | All | All | All |
| Application | Haxx | Libcurl | 7.21.0 | All | All | All |
| Application | Haxx | Libcurl | 7.21.1 | All | All | All |
| Application | Haxx | Libcurl | 7.21.2 | All | All | All |
| Application | Haxx | Libcurl | 7.21.3 | All | All | All |
| Application | Haxx | Libcurl | 7.21.4 | All | All | All |
| Application | Haxx | Libcurl | 7.21.5 | All | All | All |
| Application | Haxx | Libcurl | 7.21.6 | All | All | All |
| Application | Haxx | Libcurl | 7.21.7 | All | All | All |
| Application | Haxx | Libcurl | 7.22.0 | All | All | All |
| Application | Haxx | Libcurl | 7.23.0 | All | All | All |
| Application | Haxx | Libcurl | 7.23.1 | All | All | All |
| Application | Haxx | Libcurl | 7.24.0 | All | All | All |
| Application | Haxx | Libcurl | 7.25.0 | All | All | All |
| Application | Haxx | Libcurl | 7.26.0 | All | All | All |
| Application | Haxx | Libcurl | 7.27.0 | All | All | All |
| Application | Haxx | Libcurl | 7.28.0 | All | All | All |
| Application | Haxx | Libcurl | 7.28.1 | All | All | All |
| Application | Haxx | Libcurl | 7.29.0 | All | All | All |
| Application | Haxx | Libcurl | 7.30.0 | All | All | All |
| Application | Haxx | Libcurl | 7.31.0 | All | All | All |
| Application | Haxx | Libcurl | 7.32.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| cURL - Security Advisory (cert name check ignore) | af854a3a-2127-422b-91ae-364da2661108 | curl.haxx.se | Vendor Advisory |
| Oracle Critical Patch Update - July 2015 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| Oracle Critical Patch Update - April 2015 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| Debian -- Security Information -- DSA-2798-1 curl | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| openSUSE-SU-2013:1865-1: moderate: update for curl | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| USN-2048-1: curl vulnerability | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| Oracle Critical Patch Update - January 2015 | af854a3a-2127-422b-91ae-364da2661108 | www.oracle.com | |
| HP Support document - HP Support Center | af854a3a-2127-422b-91ae-364da2661108 | h20564.www2.hp.com | |
| openSUSE-SU-2013:1859-1: moderate: update for curl | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.