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CVE-2010-2703: HP Openview Network Node Manager: Buffer overflow

CVE-2010-2703 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects HP Openview Network Node Manager. 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

Stack-based buffer overflow in the execvp_nc function in the ov.dll module in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53, when running on Windows, allows remote attackers to execute arbitrary code via a long HTTP request to webappmon.exe.

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

HP Openview Network Node Manager: 7.51; 7.53