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CVE-2015-5922

27
FAUCET Score

CVE-2015-5922 describes an unspecified vulnerability within International Components for Unicode (ICU) versions prior to 53.1.0, impacting Apple OS X before 10.11 and watchOS before 2. This critical vulnerability carries a CVSS score of 10.0, indicating a complete compromise of confidentiality, integrity, and availability with network-based attack vectors and low attack complexity. Despite its high severity, there is no public exploit code available, nor is it listed in CISA's KEV catalog, and it has received minimal community or media attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.11CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
<= 1.01CPE matchmatch criteria
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
< 53.1CPE matchmatch criteria
cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
2.96%
Probability of exploitation in next 30 days
EPSS Percentile
85.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0296 is in the 75th percentile among its peer group of 51,553 CVEs.

Social Chatter

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/2015/Sep/msg00005.html
Mailing ListVendor Advisory
lists.apple.com / archives/security-announce/2015/Sep/msg00008.html
Mailing ListVendor Advisory
support.apple.com / HT205213
Vendor Advisory
support.apple.com / HT205267
Vendor Advisory
oracle.com / technetwork/security-advisory/cpuapr2019-5072813.html
securityfocus.com / bid/76911
Third Party AdvisoryVDB Entry
securitytracker.com / id/1033703
Third Party AdvisoryVDB Entry