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CVE-2012-4792

97
FAUCET Score

CVE-2012-4792 is a critical use-after-free vulnerability affecting Microsoft Internet Explorer versions 6 through 8, impacting various Windows operating systems. This flaw allows remote attackers to execute arbitrary code by tricking users into visiting a crafted website that improperly handles objects like CDwnBindInfo. With a CVSS score of 8.8 (HIGH), it presents a significant risk, as it can be exploited remotely with low complexity, leading to complete compromise of confidentiality, integrity, and availability. This vulnerability has been actively exploited in the wild since December 2012, has publicly available exploit modules in Metasploit and ExploitDB, and has garnered extensive community discussion and media coverage, including its association with sophisticated attack campaigns.

Impacted Technologies

VendorProductVersion(s)CPE
6CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
7CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
8CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
78.82%
Probability of exploitation in next 30 days
EPSS Percentile
99.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Added to KEV · Jul 23, 2024
Metasploit: MS13-008 Microsoft Internet Explorer CButton Object Use-After-Free Vulnerability · Dec 27, 2012
ExploitDB: EDB-23785 · Jan 2, 2013
This CVE's current EPSS score of 0.7882 is in the 100th percentile among its peer group of 14,824 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
blog.fireeye.com / research/2012/12/council-foreign-relations-water-hole-attack-details.html
Broken Link
blogs.technet.com / b/srd/archive/2012/12/29/new-vulnerability-affecting-internet-explorer-8-users.aspx
Broken Link
blogs.technet.com / b/srd/archive/2012/12/31/microsoft-quot-fix-it-quot-available-for-internet-explorer-6-7-and-8.aspx
Broken Link
eromang.zataz.com / 2012/12/29/attack-and-ie-0day-informations-used-against-council-on-foreign-relations
Third Party Advisory
labs.alienvault.com / labs/index.php/2012/just-another-water-hole-campaign-using-an-internet-explorer-0day
Broken Link
packetstormsecurity.com / files/119168/Microsoft-Internet-Explorer-CDwnBindInfo-Object-Use-After-Free.html
Third Party AdvisoryVDB Entry
docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-008
PatchVendor Advisory
github.com / rapid7/metasploit-framework/blob/master/modules/exploits/windows/browser/ie_cbutton_uaf.rb
Third Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16361
Broken Link
technet.microsoft.com / security/advisory/2794220
PatchVendor Advisory
kb.cert.org / vuls/id/154201
Third Party AdvisoryUS Government Resource
us-cert.gov / cas/techalerts/TA13-008A.html
Third Party AdvisoryUS Government Resource
us-cert.gov / cas/techalerts/TA13-015A.html
Third Party AdvisoryUS Government Resource