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CVE-2008-3908: Princeton University Wordnet: Buffer overflow

CVE-2008-3908 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects Princeton University Wordnet. Per its scoring, it can be exploited over the network, without authentication. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Multiple buffer overflows in Princeton WordNet (wn) 3.0 allow context-dependent attackers to execute arbitrary code via (1) a long argument on the command line; a long (2) WNSEARCHDIR, (3) WNHOME, or (4) WNDBVERSION environment variable; or (5) a user-supplied dictionary (aka data file). NOTE: since WordNet itself does not run with special privileges, this issue only crosses privilege boundaries when WordNet is invoked as a third party component.

Severity breakdown

CVSS v2.0 10.0: AV:N/AC:L/Au:N/C:C/I:C/A:C

Access vector: Network. Exploitable remotely over the network.
Access complexity: Low. No special conditions are required.
Authentication: None. No authentication is needed.
Confidentiality impact: Complete. Total information disclosure.
Integrity impact: Complete. Total loss of integrity.
Availability impact: Complete. Total shutdown of the component.

Underlying weakness

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.

Affected products

Princeton University Wordnet: 3.0