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Threats / Apple / CVE-2022-22675
CVE-2022-22675 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Apple macOS vulnerability

macOS Monterey contains an out-of-bounds write vulnerability allowing applications to execute arbitrary code with kernel privileges.

Verdict

Today item — known-exploited.

An out-of-bounds write in macOS Monterey permits privilege escalation to kernel level. The vulnerability has been exploited in the wild, though not as part of ransomware campaigns. Affected systems require patching.

CISA KEV Yes · 2022-04-043EPSS 0.12642 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
8 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-04).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.12642 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Apple, macOS. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
Weakness (CWE)
Mapped to CWE-20 Improper Input Validation, CWE-125 Out-of-bounds Read — weakness family: Memory safety.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
NVD ↗Reported
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I craft a malicious application that triggers an out-of-bounds write in kernel memory.
Business
User systems face direct compromise of kernel integrity and loss of security boundary enforcement.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I execute arbitrary code within the kernel context, bypassing all user-space protections.
Business
Complete system control enables data exfiltration, persistence, and lateral movement across enterprise infrastructure.
3

Lateral reach — past segmentation narrative 3

Attacker
I maintain kernel-level access to monitor or modify system behavior without user detection.
Business
Regulatory compliance failures, loss of customer trust, and potential liability from undetected system compromise.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • EPSS probability (FIRST)
  • 8 reported-exploitation source(s)
  • CWE weakness mapping (NVD)
  • Catalogued by apple (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by appleCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.