CVE-2013-1740
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 76.3% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-01-18 22:00Z12 YR AGO
- Last updated
- 2024-08-06 15:13Z2 YR AGO
- Reserved
- 2013-02-13
- Assigning CNA
- mozilla
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- e17974b805ffff46c93943e49e493edfe8cde2a07678e4314f230a3d0e6c1e54
05 Affected products
06 References
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- lists.opensuse.orgopenSUSE-SU-2014:0212http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00004.html
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2014-0012.html
- developer.mozilla.orghttps://developer.mozilla.org/docs/NSS/NSS_3.15.4_release_notes
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- www.securityfocus.com64944http://www.securityfocus.com/bid/64944
- www.securityfocus.com20141205 NEW: VMSA-2014-0012 - VMware vSphere product updates address security vulnerabilitieshttp://www.securityfocus.com/archive/1/534161/100/0/threaded
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- exchange.xforce.ibmcloud.commozilla-nss-cve20131740-info-disc(90394)https://exchange.xforce.ibmcloud.com/vulnerabilities/90394
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1053725
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
- seclists.org20141205 NEW: VMSA-2014-0012 - VMware vSphere product updates address security vulnerabilitieshttp://seclists.org/fulldisclosure/2014/Dec/23
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- www.ubuntu.comUSN-2088-1http://www.ubuntu.com/usn/USN-2088-1
- lists.opensuse.orgopenSUSE-SU-2014:0213http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00005.html
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=919877
- bugs.gentoo.orghttps://bugs.gentoo.org/show_bug.cgi?id=498172
07 Fixed in
Debian 12
- nss Fixed in 2:3.15.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nss Fixed in 2:3.15.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nss Fixed in 2:3.15.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.