VulnerabilityModified
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 crafted web page, aka "Scripting Memory Reallocation Vulnerability."
HIGH 8.8EPSS 26.2%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 26.2%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 26.22% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189, CWE-190
- Affected
- microsoft/jscript · microsoft/vbscript
- Source
- secure@microsoft.com
References
- http://osvdb.org/71774
- http://secunia.com/advisories/44162
- http://www.securityfocus.com/bid/47249
- http://www.securitytracker.com/id?1025333
- http://www.us-cert.gov/cas/techalerts/TA11-102A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2011/0949
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-031
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12673
- http://osvdb.org/71774
- http://secunia.com/advisories/44162
- http://www.securityfocus.com/bid/47249
- http://www.securitytracker.com/id?1025333
- http://www.us-cert.gov/cas/techalerts/TA11-102A.htmlUS Government Resource
- http://www.vupen.com/english/advisories/2011/0949
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-031
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12673
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.