CVE-2022-22675

Apple macOS: Out-of-Bounds Write

As of , CVE-2022-22675 in Apple macOS is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.

Exploited
Yes: CISA listed it on 4 April 2022
US federal deadline
25 April 202221 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.12Higher than 96% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
No score that dayThe EPSS file of the day CISA listed it has no score for it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

macOS Monterey contains an out-of-bounds write vulnerability that could allow an application to execute arbitrary code with kernel privileges.

CISA's description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in tvOS 15.5, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.3.1, iOS 15.4.1 and iPadOS 15.4.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

The CVE record's description, from apple

CVE published
26 May 2022
Assigned by
apple
CVSS
7.8 High (CVSS 3.1, from CISA-ADP)
CWE-787
Out-of-bounds Write
CWE-20
Improper Input Validation
CWE-125
Out-of-bounds Read
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. CISA added it to its list of exploited vulnerabilities.
  2. The US federal deadline to fix it.
  3. The CVE record was published.

macOS: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2026-65400Improper AuthenticationApple macOSPatch nowForensic triage required by CISA0.02
CVE-2021-30657UnspecifiedApple macOSPatch this weekMetasploit module; EPSS 0.690.69
CVE-2021-30713UnspecifiedApple macOSPatch soon0.07
CVE-2022-22674Out-of-Bounds ReadApple macOSPatch soon0.01
CVE-2019-8526Use-After-FreeApple macOSPatch soon0.01

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