CVE-2011-1271
high · 7.7The JIT compiler in Microsoft .NET Framework 3.5 Gold and SP1, 3.5.1, and 4.0, when IsJITOptimizerDisabled is false, does not properly handle expressions related to null strings, which allows context-dependent attackers to bypass intended access restrictions, and consequently execute arbitrary code, in opportunistic circumstances by leveraging a crafted application, as demonstrated by (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka ".NET Framework JIT Optimization Vulnerability."
7.7
CVSS
20.1%
EPSS (exploit prob.)
97th
EPSS percentile
2011-05-10
Published
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Weaknesses
CWE-264CWE-476
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| microsoft | .net_framework | 4.0 |
| microsoft | windows_2003_server | all versions |
| microsoft | windows_7 | all versions |
| microsoft | windows_7 | all versions |
| microsoft | windows_server_2003 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_vista | all versions |
| microsoft | windows_vista | all versions |
| microsoft | windows_xp | all versions |
| microsoft | windows_xp | all versions |
| microsoft | .net_framework | 3.5.1 |
| microsoft | windows_7 | all versions |
| microsoft | windows_7 | all versions |
| microsoft | windows_7 | all versions |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2008 | r2 |
| microsoft | .net_framework | 2.0 |
| microsoft | windows_2003_server | all versions |
| microsoft | windows_server_2003 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_server_2008 | all versions |
| microsoft | windows_vista | all versions |
| microsoft | windows_vista | all versions |
| microsoft | windows_xp | all versions |
| microsoft | windows_xp | all versions |
| microsoft | .net_framework | 3.5 |
| microsoft | windows_2003_server | all versions |
| microsoft | windows_server_2003 | all versions |
| microsoft | windows_server_2008 | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
- http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2011-1271