Medium severity5.9NVD Advisory· Published Apr 29, 2019· Updated Jun 17, 2026
CVE-2018-12384
CVE-2018-12384
Description
When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
55- cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*Range: <3.39
- Range: <3.39
- osv-coords52 versionspkg:rpm/opensuse/mozilla-nss&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/mozilla-nspr&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/mozilla-nspr&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/mozilla-nss&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/mozilla-nss&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/mozilla-nss&distro=SUSE%20OpenStack%20Cloud%207
< 3.69.1-1.2+ 51 more
- (no CPE)range: < 3.69.1-1.2
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0-3.21.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 60.4.0esr-109.55.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-3.3.2
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 4.20-19.6.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-3.7.2
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- (no CPE)range: < 3.40.1-58.18.1
- Range: All versions prior to NSS 3.39
Patches
Vulnerability mechanics
References
2- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingVendor Advisory
- www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlnvd
News mentions
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