ibacm 1.0.7 creates files with world-writable permissions, which allows local users to overwrite the ib_acm daemon log or ibacm.port file.
CVSS Severity (version 2.0):
Impact Subscore: 4.9
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification; Allows disruption of service
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[oss-security] 20121011 CVE Request -- librdmacm (one issue) / ibacm (two issues)
[oss-security] 20121011 Re: CVE Request -- librdmacm (one issue) / ibacm (two issues)
Vulnerable software and versions