CVE-2012-4792
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.5 High
AI Score
Confidence
Low
0.916 High
EPSS
Percentile
98.9%
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly allocated or (2) is deleted, as demonstrated by a CDwnBindInfo object, and exploited in the wild in December 2012.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| microsoft:internet_explorer | microsoft internet explorer | eq | 6 |
References
blog.fireeye.com/research/2012/12/council-foreign-relations-water-hole-attack-details.html
blogs.technet.com/b/srd/archive/2012/12/29/new-vulnerability-affecting-internet-explorer-8-users.aspx
blogs.technet.com/b/srd/archive/2012/12/31/microsoft-quot-fix-it-quot-available-for-internet-explorer-6-7-and-8.aspx
eromang.zataz.com/2012/12/29/attack-and-ie-0day-informations-used-against-council-on-foreign-relations/
labs.alienvault.com/labs/index.php/2012/just-another-water-hole-campaign-using-an-internet-explorer-0day/
packetstormsecurity.com/files/119168/Microsoft-Internet-Explorer-CDwnBindInfo-Object-Use-After-Free.html
technet.microsoft.com/security/advisory/2794220
www.kb.cert.org/vuls/id/154201
www.us-cert.gov/cas/techalerts/TA13-008A.html
www.us-cert.gov/cas/techalerts/TA13-015A.html
docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-008
github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ie_cbutton_uaf.rb
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16361
Related
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.5 High
AI Score
Confidence
Low
0.916 High
EPSS
Percentile
98.9%