Cryptographic Issues Affecting curl package, versions [0,7.33.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.22% (61st percentile)

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  • Snyk IDSNYK-UNMANAGED-CURL-2317583
  • published14 Dec 2021
  • disclosed23 Nov 2013
  • creditUnknown

Introduced: 23 Nov 2013

CVE-2013-4545  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade curl to version 7.33.0 or higher.

Overview

curl is a command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET and TFTP. libcurl offers a myriad of powerful features.

Affected versions of this package are vulnerable to Cryptographic Issues 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.

References

CVSS Scores

version 3.1