High severity · published Apr 13, 2011
CVE-2011-0663
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…
8.8
CVSS
26.2%
EPSS
No
On KEV
Description
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."
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)26.2% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Jscript · Microsoft
5.6; 5.7; 5.8 · source: NVD
VB
Vbscript · Microsoft
5.6; 5.7; 5.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-0663
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-0663
osvdb.org
http://osvdb.org/71774
secunia.com
http://secunia.com/advisories/44162
www.securityfocus.com
http://www.securityfocus.com/bid/47249
www.securitytracker.com
http://www.securitytracker.com/id?1025333
US Government Resource
http://www.us-cert.gov/cas/techalerts/TA11-102A.html
www.vupen.com
http://www.vupen.com/english/advisories/2011/0949
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