Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2011-1271
PUBLISHED
More InfoOfficial Page
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
View Known Exploited Vulnerability (KEV) details
Published At-10 May, 2011 | 19:00
Updated At-17 Oct, 2024 | 18:54
Rejected At-
▼CVE Numbering Authority (CNA)

The 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."

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
vdb-entry
signature
x_refsource_OVAL
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
vendor-advisory
x_refsource_MS
http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
x_refsource_MISC
Hyperlink: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
Resource:
vdb-entry
signature
x_refsource_OVAL
Hyperlink: https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
Resource:
vendor-advisory
x_refsource_MS
Hyperlink: http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
vdb-entry
signature
x_refsource_OVAL
x_transferred
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
vendor-advisory
x_refsource_MS
x_transferred
http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
x_refsource_MISC
x_transferred
Hyperlink: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
Resource:
vdb-entry
signature
x_refsource_OVAL
x_transferred
Hyperlink: https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044
Resource:
vendor-advisory
x_refsource_MS
x_transferred
Hyperlink: http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/
Resource:
x_refsource_MISC
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Vendor
Microsoft Corporationmicrosoft
Product
.net_framework
CPEs
  • cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • 3.5 Gold
  • 3.5 SP1
  • 3.5.1
  • 4.0
Problem Types
TypeCWE IDDescription
CWECWE-476CWE-476 NULL Pointer Dereference
Type: CWE
CWE ID: CWE-476
Description: CWE-476 NULL Pointer Dereference
Metrics
VersionBase scoreBase severityVector
3.17.7HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Version: 3.1
Base score: 7.7
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found