5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
48.7%
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.
xforce.iss.net/xforce/xfdb/90394
bugs.gentoo.org/show_bug.cgi?id=498172
bugzilla.mozilla.org/show_bug.cgi?id=919877
bugzilla.redhat.com/show_bug.cgi?id=1053725
developer.mozilla.org/docs/NSS/NSS_3.15.4_release_notes
launchpad.net/bugs/cve/CVE-2013-1740
nvd.nist.gov/vuln/detail/CVE-2013-1740
security-tracker.debian.org/tracker/CVE-2013-1740
ubuntu.com/security/notices/USN-2088-1
www.cve.org/CVERecord?id=CVE-2013-1740