CVE-2016-5420
Description
curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate.
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
1.086
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in Curl For Windows 7.50.0 | Windows |
| Vulnerabilities CVE-2016-5419,CVE-2016-5420,CVE-2016-5421 are fixed in Curl For Windows 7.50.1 | Windows |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.35.0-1ubuntu2.8_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.35.0-1ubuntu2.8_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.47.0-1ubuntu2.1_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.47.0-1ubuntu2.1_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.22.0-3ubuntu4.16_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3_7.22.0-3ubuntu4.16_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.35.0-1ubuntu2.8_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.35.0-1ubuntu2.8_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.47.0-1ubuntu2.1_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.47.0-1ubuntu2.1_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.22.0-3ubuntu4.16_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-nss_7.22.0-3ubuntu4.16_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.35.0-1ubuntu2.8_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.35.0-1ubuntu2.8_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.47.0-1ubuntu2.1_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.47.0-1ubuntu2.1_amd64.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.22.0-3ubuntu4.16_i386.deb | Linux |
| HTTP, HTTPS, and FTP client and client libraries (USN-3048-1) libcurl3-gnutls_7.22.0-3ubuntu4.16_amd64.deb | Linux |
| curl security update(DSA-3638-1) curl_7.50.1-1_i386.deb | Linux |
| curl security update(DSA-4136-1) curl_7.50.1-1_i386.deb | Linux |
| curl security update(DSA-4202-1) curl_7.50.1-1_i386.deb | Linux |
| Improper Authorization Vulnerability (CVE-2016-5420) | NCM |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234