CVE-2009-0082

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-02. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate handles, which allows local users to gain privileges via a crafted application that triggers unspecified "actions," aka "Windows Kernel Handle Validation Vulnerability."

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
68.2%
KEV
Not listed

Published

March 10, 2009

Last Modified

April 23, 2026

Advisory Details (6)

Auto-updated May 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Microsoft Security Bulletin MS09-006 - Critical | Microsoft Learn

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-006
generic

VUPEN Security - Vulnerability Research and Intelligence

http://www.vupen.com/english/advisories/2009/0659
generic
http://www.securitytracker.com/id?1021827
generic
http://www.securityfocus.com/bid/34027
generic

ASA-2009-079 (958690)

http://support.avaya.com/elmodocs2/security/ASA-2009-079.htm
generic

About Secunia Research | Flexera

http://secunia.com/advisories/34117

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:23 UTCEPSS rescore
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  1. 2026-06-19 19:22 UTCEPSS rescore
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  30. 2026-06-01 13:49 UTCEPSS rescore
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  36. 2026-05-30 17:46 UTCEG score recompute
  37. 2026-05-30 17:46 UTCGHSA enrichment
  38. 2026-05-29 13:40 UTCEPSS rescore
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  42. 2026-05-27 13:38 UTCEPSS rescore
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  46. 2026-05-26 07:16 UTCEPSS rescore
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  48. 2026-05-22 21:15 UTCEPSS rescore
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  50. 2026-05-20 22:37 UTCEPSS rescore
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  52. 2026-05-20 11:21 UTCEPSS rescore
  53. 2026-05-20 11:20 UTCEPSS rescore
  54. 2026-05-18 21:29 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2009-0082?
CVE-2009-0082 is a high vulnerability published on March 10, 2009. The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate handles, which allows local users to gain privileges via a crafted application that triggers unspecified "actions," aka "Windows Kernel Handle Validation…
When was CVE-2009-0082 disclosed?
CVE-2009-0082 was first published in the National Vulnerability Database on March 10, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-0082 actively exploited?
CVE-2009-0082 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2009-0082?
CVE-2009-0082 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2009-0082?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0082, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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