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CVE-2006-4412

20
FAUCET Score

CVE-2006-4412 describes a critical vulnerability in WebKit, affecting Apple Mac OS X versions 10.3.x through 10.3.9 and 10.4 through 10.4.8. This flaw allows remote attackers to execute arbitrary code by enticing a user to open a specially crafted HTML file that accesses previously deallocated memory objects, leading to a use-after-free condition. With a CVSS score of 6.8, it represents a medium severity risk, indicating that an attack can be launched remotely with medium complexity, potentially resulting in partial compromise of confidentiality, integrity, and availability. Despite its age and potential impact, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
10.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3:*:*:*:*:*:*:*
10.3.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.1:*:*:*:*:*:*:*
10.3.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.2:*:*:*:*:*:*:*
10.3.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.3:*:*:*:*:*:*:*
10.3.4CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.41%
Probability of exploitation in next 30 days
EPSS Percentile
91.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0541 is in the 90th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

docs.info.apple.com / article.html
Patch
lists.apple.com / archives/security-announce/2006/Nov/msg00001.html
Patch
secunia.com / advisories/23155
PatchVendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/30645
kb.cert.org / vuls/id/848960
US Government Resource
osvdb.org / 30726
securityfocus.com / bid/21335
us-cert.gov / cas/techalerts/TA06-333A.html
PatchUS Government Resource
vupen.com / english/advisories/2006/4750