Cryptographic issues - CVE-2013-1740

 

Cryptographic issues - CVE-2013-1740

Published: January 19, 2014 / Updated: August 4, 2020


Vulnerability identifier: #VU33666
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2013-1740
CWE-ID: CWE-310
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Software vendor:

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The ssl_Do1stHandshake function in sslsecur.c in libssl in Mozilla Network Security Services (NSS) before 3.15.4, when the TLS False Start feature is enabled, allows man-in-the-middle attackers to spoof SSL servers by using an arbitrary X.509 certificate during certain handshake traffic.


Remediation

Install update from vendor's website.

External links