CVE-2013-1740
MEDIUM · CVSS 5.8EPSS 1.7%EU EUVD
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.
Key facts
- CVSS score
- 5.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:N- Weakness (CWE)
- CWE-310
- EPSS score
- 1.7% (77th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-1767)
- Published
- January 18, 2014
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-1767 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
- mozilla / network security services
References
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00005.html
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.securityfocus.com/archive/1/534161/100/0/threaded
- http://www.securityfocus.com/bid/64944
- http://www.ubuntu.com/usn/USN-2088-1
- http://www.vmware.com/security/advisories/VMSA-2014-0012.html
- https://bugs.gentoo.org/show_bug.cgi?id=498172
- https://bugzilla.mozilla.org/show_bug.cgi?id=919877(Exploit)
- https://bugzilla.redhat.com/show_bug.cgi?id=1053725
- https://developer.mozilla.org/docs/NSS/NSS_3.15.4_release_notes
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90394
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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