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CVE-2015-3692

18
FAUCET Score

CVE-2015-3692 describes a vulnerability in Apple Mac EFI, affecting OS X before version 10.10.4, where the EFI firmware lacks proper locking protection upon waking from sleep. This flaw allows a local attacker with root privileges to perform EFI flash attacks. The vulnerability has a CVSS score of 6.8, indicating high impact on confidentiality, integrity, and availability, with low attack complexity. Despite its potential impact, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage are minimal, suggesting low current attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.10.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:L/AC:L/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
3.1
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
22.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 79th percentile among its peer group of 15,940 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 0.1 GitHub mentions.

Media Mentions

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/2015/Jun/msg00002.html
PatchVendor Advisory
lists.apple.com / archives/security-announce/2015/Jun/msg00003.html
Vendor Advisory
support.apple.com / kb/HT204934
Vendor Advisory
support.apple.com / kb/HT204942
Vendor Advisory
securityfocus.com / bid/75495
securitytracker.com / id/1032444