CVE-2018-9275

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Summary

CVECVE-2018-9275
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-04-04 18:29:00 UTC
Updated2018-05-21 15:33:00 UTC
DescriptionIn check_user_token in util.c in the Yubico PAM module (aka pam_yubico) 2.18 through 2.25, successful logins can leak file descriptors to the auth mapping file, which can lead to information disclosure (serial number of a device) and/or DoS (reaching the maximum number of file descriptors).

Risk And Classification

Problem Types: CWE-200

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Yubico Yubico Pam All All All All

References

ReferenceSourceLinkTags
Bug 1088027 – VUL-0: CVE-2018-9275: pam_yubico: Authfile Leaking File Descriptor CONFIRM bugzilla.opensuse.org Issue Tracking, Third Party Advisory
util: make sure to close the authfile before returning success · Yubico/yubico-pam@0f6ceab · GitHub CONFIRM github.com Patch
Authfile Leaking File Descriptor · Issue #136 · Yubico/yubico-pam · GitHub CONFIRM github.com Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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