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CVE-2014-4389

24
FAUCET Score

CVE-2014-4389 describes an integer overflow in IOKit affecting Apple iOS before version 8 and Apple TV before version 7, allowing arbitrary code execution in a privileged context through crafted API arguments. This vulnerability has a critical CVSS score of 9.3, indicating a network-based attack with medium complexity that could lead to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, its high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.1.2CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:7.0:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:7.0.1:*:*:*:*:*:*:*
7.0.2CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:7.0.2:*:*:*:*:*:*:*
7.0.3CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:7.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.42%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0342 is in the 47th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

archives.neohapsis.com / archives/bugtraq/2014-09/0106.html
archives.neohapsis.com / archives/bugtraq/2014-09/0107.html
lists.apple.com / archives/security-announce/2015/Jan/msg00003.html
exchange.xforce.ibmcloud.com / vulnerabilities/96112
support.apple.com / HT204244
Vendor Advisory
support.apple.com / kb/HT6441
support.apple.com / kb/HT6442
support.apple.com / kb/HT6443
Vendor Advisory
securityfocus.com / bid/69882
securityfocus.com / bid/69950
securitytracker.com / id/1030866