Microsoft MSN Messenger 4.7 on Windows XP allows remote attackers to cause a denial of…
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Microsoft MSN Messenger 4.7 on Windows XP allows remote attackers to cause a denial of service (resource consumption) via a flood of SIP INVITE requests to the port specified for voice conversation.
Why it matters now
EPSS 0.12656 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-3436
- 2026-10-03 Alias added: GHSA-hx3p-mvcq-8g8m
More Microsoft Msn Messenger vulnerabilities
- TI-2004-00538 Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products… CVSS 2.0HIGH 10.0
- TI-2007-02837 Heap-based buffer overflow in Microsoft MSN Messenger 6.2, 7.0, and 7.5, and Live… CVSS 2.0HIGH 9.3
- TI-2002-00151 Buffer overflow in Microsoft MSN Chat ActiveX Control, as used in MSN Messenger 4.5 and… CVSS 2.0HIGH 7.5
- TI-2005-00513 GIF file validation error in MSN Messenger 6.2 allows remote attackers in a user's… CVSS 2.0HIGH 7.5
- TI-2004-00105 Microsoft MSN Messenger 6.0 and 6.1 does not properly handle certain requests, which… CVSS 2.0MEDIUM 5.0
- TI-2002-01750 Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2007-3436 · CVE Program
- CVE-2007-3436 · NVD
- FIRST EPSS
- GHSA-hx3p-mvcq-8g8m · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences