CVE-2016-3739

Description

The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2) polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl before 7.49.0, when using SSLv3 or making a TLS connection to a URL that uses a numerical IP address, allow remote attackers to spoof servers via an arbitrary valid certificate.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
1.068

Associated Vulnerability

VulnerabilityOS Platform
Vulnerability CVE-2016-3739 are affected in Curl For Windows 7.48.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.6Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.4Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.5Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.7Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.22.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.23.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.23.1Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.24.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.25.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.26.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.27.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.28.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.28.1Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.29.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.30.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.31.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.32.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.33.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.1Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.2Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.21.3Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.34.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.35.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.36.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.38.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.40.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.41.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.42.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.42.1Windows
Vulnerabilities CVE-2016-3739,CVE-2017-1000100,CVE-2017-1000101,CVE-2017-1000254 are affected in Curl For Windows 7.43.0Windows
Vulnerabilities CVE-2016-3739,CVE-2017-1000100,CVE-2017-1000101,CVE-2017-1000254 are affected in Curl For Windows 7.44.0Windows
Vulnerabilities CVE-2016-3739,CVE-2017-1000100,CVE-2017-1000101,CVE-2017-1000254 are affected in Curl For Windows 7.45.0Windows
Multiple Vulnerabilities are affected in Curl For Windows 7.46.0Windows
Vulnerabilities CVE-2016-3739,CVE-2017-1000100,CVE-2017-1000101,CVE-2017-1000254 are affected in Curl For Windows 7.47.0Windows
Vulnerabilities CVE-2016-3739,CVE-2017-1000100,CVE-2017-1000101,CVE-2017-1000254 are affected in Curl For Windows 7.48.0Windows
Vulnerabilities CVE-2016-3739 are fixed in Curl For Windows 7.49.0Windows
Improper Input Validation Vulnerability (CVE-2016-3739)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234