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CVE-2014-2583

Disclosure Date: April 10, 2014
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Description

Multiple directory traversal vulnerabilities in pam_timestamp.c in the pam_timestamp module for Linux-PAM (aka pam) 1.1.8 allow local users to create arbitrary files or possibly bypass authentication via a .. (dot dot) in the (1) PAM_RUSER value to the get_ruser function or (2) PAM_TTY value to the check_tty function, which is used by the format_timestamp_name function.

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CVSS V3 Severity and Metrics
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Impact Score:
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Attack Vector (AV):
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User Interaction (UI):
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Scope (S):
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Confidentiality (C):
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Integrity (I):
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Availability (A):
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General Information

Vendors

  • linux-pam

Products

  • linux-pam 1.1.8
Technical Analysis