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CVE-2014-1256

19
FAUCET Score

CVE-2014-1256 describes a buffer overflow vulnerability within Apple Type Services (ATS) in Apple OS X versions prior to 10.9.2, affecting both client and server editions. This flaw allows attackers to bypass the App Sandbox protection mechanism through specially crafted Mach messages. With a CVSS score of 7.5, it poses a significant risk, enabling potential compromise of confidentiality, integrity, and availability without requiring authentication or complex attack conditions. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.9.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
10.7.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.7.0:*:*:*:*:*:*:*
10.7.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.7.1:*:*:*:*:*:*:*
10.7.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.7.2:*:*:*:*:*:*:*
10.7.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.7.3:*:*:*:*:*:*:*

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
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 49th percentile among its peer group of 51,551 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

support.apple.com / kb/HT6150
Vendor Advisory