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Vulnerability record · CVE-2011-0263 · published 13 January 2011

CVE-2011-0263: Hp openview network node manager memory buffer overflow vulnerability

Hp · Openview Network Node Manager

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.

10.0 CVSS 2.0 High EPSS 17% · top 3.0% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/archive/1/515628
http://www.securityfocus.com/bid/45762
http://www.securitytracker.com/id?1024951
http://www.vupen.com/english/advisories/2011/0085
http://www.zerodayinitiative.com/advisories/ZDI-11-005/
https://exchange.xforce.ibmcloud.com/vulnerabilities/64653
http://www.securityfocus.com/archive/1/515628
http://www.securityfocus.com/bid/45762
http://www.securitytracker.com/id?1024951
http://www.vupen.com/english/advisories/2011/0085
http://www.zerodayinitiative.com/advisories/ZDI-11-005/
https://exchange.xforce.ibmcloud.com/vulnerabilities/64653

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2005-2773HP OpenView Network Node Manager command injection in multiple .ovpl scriptsHP OpenView Network Node Manager 6.2 through 7.50 passes user-supplied input into shell commands without sanitization in the node parameter of connec…KEVEPSS 75%analysed10.0CVE-2011-3167HP OpenView Network Node Manager remote code execution flawHP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 contain an unspecified vulnerability that lets remote attackers execute arbitrary code throug…EPSS 65%analysed10.0CVE-2011-3165Hp openview network node manager vulnerabilityUnspecified vulnerability in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via unknown ve…EPSS 12%10.0CVE-2011-3166Hp openview network node manager vulnerabilityUnspecified vulnerability in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via unknown ve…EPSS 12%10.0CVE-2011-0261Hp openview network node manager vulnerabilityUnspecified vulnerability in jovgraph.exe in jovgraph in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute a…EPSS 16%10.0CVE-2011-0262Hp openview network node manager memory buffer overflow vulnerabilityBuffer overflow in the stringToSeconds function in ovutil.dll in ovwebsnmpsrv.exe in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows r…EPSS 17%10.0CVE-2011-0264Hp openview network node manager memory buffer overflow vulnerabilityStack-based buffer overflow in ovutil.dll in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary cod…EPSS 17%10.0CVE-2011-0265Hp openview network node manager memory buffer overflow vulnerabilityBuffer overflow in nnmRptConfig.exe in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via …EPSS 17%

Source: NIST National Vulnerability Database (record CVE-2011-0263), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.