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CVE-2017-13833

25
FAUCET Score

CVE-2017-13833 is a memory corruption vulnerability in the CFNetwork component of macOS versions prior to 10.13.1. An attacker can exploit this by enticing a user to run a crafted application, potentially leading to arbitrary code execution in a privileged context or a denial of service. With a CVSS score of 7.8 (High), it presents a significant risk due to its high impact on confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or Nuclei templates are available, and there is minimal community discussion, the vulnerability's potential for severe impact warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.13.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.44%
Probability of exploitation in next 30 days
EPSS Percentile
70.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0144 is in the 69th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.3 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 / HT208221
Vendor Advisory
support.apple.com / HT208331
Vendor Advisory
securityfocus.com / bid/102100
Third Party AdvisoryVDB Entry
securitytracker.com / id/1039952
Third Party AdvisoryVDB Entry
securitytracker.com / id/1039953
Third Party AdvisoryVDB Entry
securitytracker.com / id/1039966
Third Party AdvisoryVDB Entry