CVE-2016-1978: Use After Free
Use-after-free vulnerability in the ssl3HandleECDHServerKeyExchange function in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact by making an SSL (1) DHE or (2) ECDHE handshake at a time of high memory consumption.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-1978?
CVE-2016-1978 is classified as a high severity vulnerability due to its potential for causing denial of service and other unspecified impacts.
How do I fix CVE-2016-1978?
To fix CVE-2016-1978, update Mozilla Firefox to version 44.0 or later, or Mozilla NSS to version 3.21 or later.
What systems are affected by CVE-2016-1978?
CVE-2016-1978 affects Mozilla Firefox versions before 44.0 and Mozilla NSS versions before 3.21.
What type of vulnerability is CVE-2016-1978?
CVE-2016-1978 is a use-after-free vulnerability in the ssl3_HandleECDHServerKeyExchange function.
Can CVE-2016-1978 be exploited remotely?
Yes, CVE-2016-1978 can be exploited remotely by attackers through malicious SSL DHE communications.