Stack-based buffer overflow in the AddFavorite method in Microsoft Internet Explorer…
Priority LOW 38CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the AddFavorite method in Microsoft Internet Explorer allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a long URL in the first argument.
Why it matters now
EPSS 0.1894 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:ie:8.0b:*:*:*:*:*:*:* | 8.0b | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:* | 7 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0:beta:*:*:*:*:*:* | 7.0 beta | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0:beta1:*:*:*:*:*:* | 7.0 beta1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0:beta2:*:*:*:*:*:* | 7.0 beta2 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0:beta3:*:*:*:*:*:* | 7.0 beta3 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0.5730:unknown:gold:*:*:*:*:* | 7.0.5730 unknown | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.0.5730.11:*:*:*:*:*:*:* | 7.0.5730.11 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.00.5730.1100:*:*:*:*:*:*:* | 7.00.5730.1100 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:ie:8.0b:*:*:*:*:*:*:* Versions 8.0b Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:* Versions 7 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0:beta:*:*:*:*:*:* Versions 7.0 beta Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0:beta1:*:*:*:*:*:* Versions 7.0 beta1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0:beta2:*:*:*:*:*:* Versions 7.0 beta2 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0:beta3:*:*:*:*:*:* Versions 7.0 beta3 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0.5730:unknown:gold:*:*:*:*:* Versions 7.0.5730 unknown Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.0.5730.11:*:*:*:*:*:*:* Versions 7.0.5730.11 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.00.5730.1100:*:*:*:*:*:*:* Versions 7.00.5730.1100 Vulnerable ·Microsoft
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:internet_explorer:7.00.6000.16386:*:*:*:*:*:*:* | 7.00.6000.16386 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:7.00.6000.16441:*:*:*:*:*:*:* | 7.00.6000.16441 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:8.0.6001:*:*:*:*:*:*:* | 8.0.6001 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:8.0.6001:beta:*:*:*:*:*:* | 8.0.6001 beta | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:internet_explorer:7.00.6000.16386:*:*:*:*:*:*:* Versions 7.00.6000.16386 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:7.00.6000.16441:*:*:*:*:*:*:* Versions 7.00.6000.16441 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:8.0.6001:*:*:*:*:*:*:* Versions 8.0.6001 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:8.0.6001:beta:*:*:*:*:*:* Versions 8.0.6001 beta Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2433
- 2026-10-03 Alias added: GHSA-qhcw-5j3h-wgx3
References
Exploit 1
More Microsoft Ie vulnerabilities
- TI-2004-00947 Heap-based buffer overflow in Internet Explorer 6 allows remote attackers to execute… CVSS 2.0HIGH 10.0
- TI-2004-00183 Stack-based buffer overflow in the Task Scheduler for Windows 2000 and XP, and Internet… CVSS 2.0HIGH 10.0
- TI-2007-00210 The wininet.dll FTP client code in Microsoft Internet Explorer 5.01 and 6 might allow… CVSS 2.0HIGH 10.0
- TI-2006-01313 Microsoft Internet Explorer 6 and 7 Beta 2 allows remote attackers to cause a denial of… CVSS 2.0HIGH 9.3
- TI-2006-01146 Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
- TI-2006-03617 Integer overflow in Microsoft Internet Explorer 6 on Windows XP SP2 allows remote… CVSS 3.1HIGH 8.8
Sources
- CVE-2009-2433 · CVE Program
- CVE-2009-2433 · NVD
- FIRST EPSS
- GHSA-qhcw-5j3h-wgx3 · 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