Vulnerability in Microsoft Visual Studio (CVE-2009-2495)
Summary
Vulnerability in Microsoft Visual Studio (CVE-2009-2495). Confidential information can be exposed externally.
Original description
The description as published by the source.
The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Gold and SP1 does not properly enforce string termination, which allows remote attackers to obtain sensitive information via a crafted HTML document with an ATL (1) component or (2) control that triggers a buffer over-read, related to ATL headers and buffer allocation, aka "ATL Null String Vulnerability."
Source: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2009-2495 has been found in Microsoft Visual Studio.
Confidential information can be exposed externally. CVSS score: 6.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Microsoft Visual Studio CVE-2009-2495" on the vendor's site.
CVE-2009-2495 (Microsoft Visual Studio) — CWE-126 / CVSS v3 6.5
Attack vector: remote (network-reachable) / unauthenticated
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-126) exists in Microsoft Visual Studio.
Check the vendor advisory for the affected versions of Microsoft Visual Studio.
Severity: Medium (CVSS 6.5/10). Confidential information can be exposed externally.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Microsoft Visual Studio を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
References
- web marc.info
- web secunia.com
- web secunia.com
- web secunia.com
- web sunsolve.sun.com
- web adobe.com
- web adobe.com
- web novell.com
- web us-cert.gov
- web us-cert.gov
- web vupen.com
- web docs.microsoft.com
- web docs.microsoft.com
- web oval.cisecurity.org
- web oval.cisecurity.org
- web oval.cisecurity.org
- web nvd.nist.gov
- web github.com