CVE-2018-12384

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Summary

CVECVE-2018-12384
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-04-29 15:29:00 UTC
Updated2020-08-24 17:37:00 UTC
DescriptionWhen 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.

Risk And Classification

Problem Types: CWE-335

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mozilla Network Security Services All All All All
Application Mozilla Network Security Services All All All All

References

ReferenceSourceLinkTags
1483128 - (CVE-2018-12384) ServerHello.random is all zero when handling a v2-compatible ClientHello CONFIRM bugzilla.mozilla.org Issue Tracking, Vendor Advisory
Oracle Critical Patch Update - October 2019 MISC www.oracle.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 378164 Virtuozzo Linux Security Update for nss-tools (VZLSA-2018:2898)
  • 390279 Oracle Managed Virtualization (VM) Server for x86 Security Update for nss (OVMSA-2023-0014)
  • 500453 Alpine Linux Security Update for nss
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