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CVE-2014-4459

19
FAUCET Score

CVE-2014-4459 is a use-after-free vulnerability in WebKit, affecting Apple OS X before version 10.10.1, as well as other Apple products like iOS, iTunes, Safari, and tvOS. This flaw allows remote attackers to execute arbitrary code by enticing a user to open a crafted HTML document containing malicious page objects. With a CVSS score of 6.8, this vulnerability is of medium severity, requiring user interaction (AC:M) but not authentication (Au:N), and could lead to partial compromise of confidentiality, integrity, and availability (C:P/I:P/A:P). There is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, or significant community discussion or media coverage, suggesting it is not a high-profile threat.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0, < 6.2.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
>= 7.0, < 7.1.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
>= 8.0, < 8.0.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
< 10.10.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
< 8.1.3CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

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
4.58%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0458 is in the 88th percentile among its peer group of 19,956 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

Vendor Patches (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2014/Dec/msg00000.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2014/Nov/msg00001.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2015/Jan/msg00000.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2015/Jan/msg00001.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2015/Jun/msg00006.html
Mailing ListVendor Advisory
secunia.com / advisories/62503
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/98784
Third Party AdvisoryVDB Entry
support.apple.com / en-us/HT204419
Vendor Advisory
support.apple.com / en-us/HT6591
Vendor 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/71144
Third Party AdvisoryVDB Entry
securitytracker.com / id/1031230
Third Party AdvisoryVDB Entry