CVE-2011-0663
HIGHMicrosoft JScript and VBScript 5.6-5.8 - Remote Code Execution via Integer Overflow
Title source: llmDescription
Multiple integer overflows in the Microsoft (1) JScript 5.6 through 5.8 and (2) VBScript 5.6 through 5.8 scripting engines allow remote attackers to execute arbitrary code via a crafted web page, aka "Scripting Memory Reallocation Vulnerability."
References (8)
Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://osvdb.org/71774
US Government Resource third-party-advisory
x_refsource_cert
http://www.us-cert.gov/cas/techalerts/TA11-102A.html
Vendor Advisory vendor-advisory
x_refsource_ms
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-031
Third Party Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2011/0949
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1025333
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/47249
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12673
Third Party Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/44162
Scores
CVSS v3
8.8
EPSS
0.2622
EPSS Percentile
97.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-189
CWE-190
Status
published
Products (6)
microsoft/jscript
5.6
microsoft/jscript
5.7
microsoft/jscript
5.8
microsoft/vbscript
5.6
microsoft/vbscript
5.7
microsoft/vbscript
5.8
Published
Apr 13, 2011
Tracked Since
Feb 18, 2026