Mozilla Network Security Services (NSS) before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle attackers to defeat cryptographic protection mechanisms by blocking messages, as demonstrated by removing a forward-secrecy property by blocking a ServerKeyExchange message, aka a "SMACK SKIP-TLS" issue.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2015-07-05 19:00
Updated : 2018-01-04 18:30
NVD link : CVE-2015-2721
Mitre link : CVE-2015-2721
JSON object : View
CWE
CWE-310
Cryptographic Issues
Products Affected
mozilla
- firefox_esr
- thunderbird
- firefox
- network_security_services
novell
- suse_linux_enterprise_server
- suse_linux_enterprise_desktop
- suse_linux_enterprise_software_development_kit
canonical
- ubuntu_linux
debian
- debian_linux
oracle
- vm_server
- solaris