CVE-2011-0263
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node...
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) Source Node or (2) Destination Node variable.
Exploit likelihood
What each source reports
NVD Score used
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) Source Node or (2) Destination Node variable.
- Record
CVE-2011-0263- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) Source Node or (2) Destination Node variable.
- Record
CVE-2011-0263- Updated
- 2026-11-02
EUVDEUVD-2011-0289 No score
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) Source Node or (2) Destination Node variable.
- Record
EUVD-2011-0289- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qxxp-xm6c-x64j No score
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node...
Multiple stack-based buffer overflows in ovas.exe in the OVAS service in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) Source Node or (2) Destination Node variable.
- Record
GHSA-qxxp-xm6c-x64j- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0263 is a high vulnerability (CVSS 10.0) in Hp Openview Network Node Manager, published January 13, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 17.1%, the 97th percentile. No source names a fixed version.
References
securityfocus.com/archive/1/515628
vupen.com/english/advisories/2011/0085
zerodayinitiative.com/advisories/ZDI-11-005
exchange.xforce.ibmcloud.com/vulnerabilities/64653
securitytracker.com/id?1024951
nvd.nist.gov/vuln/detail/CVE-2011-0263
github.com/advisories/GHSA-qxxp-xm6c-x64j