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Fencer Vulns
high 7.8

CVE-2019-7286 kev in the critical feed json

A memory corruption issue was addressed with improved input validation.

published 2019-12-18 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16830

cvss
7.8
version 3.1, CNA
cisa kev
Exploited
added 2022-05-23
epss
15.9%
EPSS 15.9% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4, macOS Mojave 10.14.3 Supplemental Update. An application may be able to gain elevated privileges.

Patch / fix

cisa required action Apply updates per vendor instructions.

  • Apple iOS iOS 12.1.4
  • Apple macOS macOS Mojave 10.14.3 Supplemental Update

Timeline

  1. 0-day patched (Project Zero)
  2. First public exploit (EDB-46803)
  3. Published
  4. Added to CISA KEV
  5. CISA patch deadline
  6. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-06-13 (4 y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
Apple, Multiple Products
CISA name
Apple Multiple Products Memory Corruption Vulnerability

Zero-day

Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.

Patched
2019-02-07
Details
project zero root cause analysis

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

15.94% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-46803 iOS 12.1.3 - 'cfprefsd' Memory Corruption dos, 2019-05-06

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Apple iOS
  • Apple macOS

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.