Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to…
Priority MEDIUM 40Published · 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
Universal Plug and Play (UPnP) in Windows 98, 98SE, ME, and XP allows remote attackers to cause a denial of service (memory consumption or crash) via a malformed UPnP request.
Why it matters now
EPSS 0.17341 97th 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
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_98:*:gold:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_98se:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_me:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_xp:*:gold:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_98:*:gold:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_98se:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_me:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_xp:*:gold:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2001-0721
- 2026-10-03 Alias added: GHSA-pg3c-p7fr-9gh2
References
More Microsoft Windows 98 vulnerabilities
- TI-2005-00046 Buffer overflow in the Message Queuing component of Microsoft Windows 2000 and Windows XP… CVSS 2.0HIGH 10.0
- TI-2003-00502 Stack-based buffer overflow in certain Active Directory service functions in LSASRV.DLL… CVSS 2.0HIGH 7.5
- TI-2005-01146 Integer overflow in Microsoft Windows 98, 2000, XP SP2 and earlier, and Server 2003 SP1… CVSS 2.0HIGH 10.0
- TI-2004-00185 Buffer overflow in Microsoft Internet Explorer and Explorer on Windows XP SP1, WIndows… CVSS 2.0HIGH 10.0
- TI-2003-00663 Buffer overflow in the Private Communications Transport (PCT) protocol implementation in… CVSS 2.0HIGH 7.5
- TI-2004-00172 Heap-based buffer overflow in the HtmlHelp program (hh.exe) in HTML Help for Microsoft… CVSS 2.0HIGH 10.0
Sources
- CVE-2001-0721 · CVE Program
- CVE-2001-0721 · NVD
- FIRST EPSS
- GHSA-pg3c-p7fr-9gh2 · 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