CVE-2013-5606

Description

From CVE.org

The CERT_VerifyCert function in lib/certhigh/certvfy.c in Mozilla Network Security Services (NSS) 3.15 before 3.15.3 provides an unexpected return value for an incompatible key-usage certificate when the CERTVerifyLog argument is valid, which might allow remote attackers to bypass intended access restrictions via a crafted certificate.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v2 Score Breakdown

Red HatNVDcve.org
Base Score4.35.8N/A
Attack VectorNetworkNetworkN/A
Access ComplexityMediumMediumN/A
AuthenticationNoneNoneN/A
Confidentiality ImpactNonePartialN/A
Integrity ImpactNonePartialN/A
Availability ImpactPartialNoneN/A

Vector

Red Hat: AV:N/AC:M/Au:N/C:N/I:N/A:P

NVD: AV:N/AC:M/Au:N/C:P/I:P/A:N

Acknowledgements

Red Hat would like to thank Mozilla project for reporting this issue. Upstream acknowledges Camilo Viecco as the original reporter.

Frequently Asked Questions

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