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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade nss | Aug 30, 2017 | Jan 18, 2014 |
| Centos_linux | — | Upgrade nsprUpgrade nss-util-develUpgrade nspr-develUpgrade nss-utilUpgrade nss-pkcs11-develUpgrade nssUpgrade nss-toolsUpgrade nss-develUpgrade nss-sysinit | Dec 1, 2016 | Jan 18, 2014 |
| Debian | — | Upgrade nss | Jul 30, 2024 | Jan 18, 2014 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Sep 17, 2015 |
| Oracle_linux | — | Upgrade nss-develUpgrade nss-pkcs11-develUpgrade nss-utilUpgrade nss-toolsUpgrade nssUpgrade nsprUpgrade nspr-develUpgrade nss-util-develUpgrade nss-sysinit | Oct 16, 2024 | Jan 18, 2014 |
| Suse | — | Upgrade libfreebl3-hmac-32bitUpgrade mozilla-nss-certs-32bitUpgrade libfreebl3-hmacUpgrade libfreebl3-32bitUpgrade libsoftokn3Upgrade mozilla-nss-toolsUpgrade libsoftokn3-hmac-32bitUpgrade mozilla-nss-32bitUpgrade mozilla-nss-certsUpgrade libsoftokn3-hmacUpgrade mozilla-nss-sysinit-32bitUpgrade libfreebl3Upgrade mozilla-nssUpgrade libsoftokn3-32bitUpgrade mozilla-nss-develUpgrade mozilla-nss-sysinit | Aug 9, 2024 | Jan 18, 2014 |
| Ubuntu | — | Upgrade libnss3-1dUpgrade libnss3 | Nov 8, 2024 | Jan 18, 2014 |
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