CVE-2017-8301

Summary

CVECVE-2017-8301
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-04-27 17:59:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionLibreSSL 2.5.1 to 2.5.3 lacks TLS certificate verification if SSL_get_verify_result is relied upon for a later check of a verification result, in a use case where a user-provided verification callback returns 1, as demonstrated by acceptance of invalid certificates by nginx.

Risk And Classification

Problem Types: CWE-295

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openbsd Libressl 2.5.1 All All All
Application Openbsd Libressl 2.5.2 All All All
Application Openbsd Libressl 2.5.3 All All All
Application Openbsd Libressl 2.5.1 All All All
Application Openbsd Libressl 2.5.2 All All All
Application Openbsd Libressl 2.5.3 All All All

References

ReferenceSourceLinkTags
oss-sec: CVE-2017-8301: TLS verification vulnerability in LibreSSL 2.5.1 - 2.5.3 MISC seclists.org Mailing List, Third Party Advisory
LibreSSL CVE-2017-8301 Certificate Validation Security Bypass Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Some nginx TLS tests started failing with LibreSSL 2.5.3 (but not with 2.4.4) · Issue #307 · libressl-portable/portable · GitHub CONFIRM github.com Issue Tracking, Patch, Third Party Advisory
#1257 (Some nginx TLS tests started failing with LibreSSL 2.5.3) – nginx CONFIRM trac.nginx.org Issue Tracking, Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500367 Alpine Linux Security Update for libressl
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