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CVE-2014-4466

20
FAUCET Score

CVE-2014-4466 is a memory corruption vulnerability in WebKit, affecting Apple Safari versions before 6.2.1, 7.x before 7.1.1, and 8.x before 8.0.1, as well as other Apple products utilizing WebKit. This flaw allows remote attackers to execute arbitrary code or cause a denial of service via a specially crafted website. With a CVSS score of 7.5, it is considered highly severe due to its low attack complexity and potential for partial impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.1.2CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
<= 7.0.1CPE matchmatch criteria
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
<= 6.2.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:7.0:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:7.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.11%
Probability of exploitation in next 30 days
EPSS Percentile
86.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0311 is in the 76th percentile among its peer group of 51,553 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2014/Dec/msg00000.html
Vendor Advisory
lists.apple.com / archives/security-announce/2015/Jan/msg00000.html
Vendor Advisory
lists.apple.com / archives/security-announce/2015/Jan/msg00001.html
Vendor Advisory
lists.apple.com / archives/security-announce/2015/Jun/msg00006.html
PatchVendor Advisory
support.apple.com / kb/HT204949
Vendor Advisory
support.apple.com / HT204245
Vendor Advisory
support.apple.com / HT204246
Vendor Advisory
support.apple.com / kb/HT6596
Vendor Advisory
securityfocus.com / bid/71445