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CVE Record

CVE-2022-32894: An out-of-bounds write issue was addressed with improved bounds checking.

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1. 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.

HighCVSS 7.8Known exploitedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2022-32894 is an Apple kernel flaw that could let a malicious application gain the deepest level of control on a device. Apple says it may have been actively exploited, and CISA lists it in KEV, so unmanaged or outdated Apple endpoints deserve urgent attention.

Executive priority

Treat this as urgent patch hygiene for Apple fleets because the flaw affects kernel privilege and is in CISA KEV. The main business risk is compromise of high-value endpoints that lag behind Apple security updates.

Technical view

The issue is a CWE-787 out-of-bounds write addressed with improved bounds checking. Apple states an application may execute arbitrary code with kernel privileges. The CVSS vector is local, low complexity, no privileges required, user interaction required, with high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely on Apple iOS, iPadOS, and macOS devices that missed the relevant Apple security updates, including iOS/iPadOS 15.6.1 and macOS Monterey 12.5.1. The bundle does not provide exact vulnerable version ranges beyond Apple’s fixed-release statements.

Exploitation context

Active exploitation is supported by Apple’s statement that it was aware of a report of active exploitation and by CISA KEV inclusion. The provided sources do not describe exploit mechanics, targets, scale, or whether exploitation was chained with other vulnerabilities.

Researcher notes

The source bundle supports kernel-level code execution from an application and active-exploitation concern, but not exploit details. Validation should focus on version compliance, update coverage, and endpoint telemetry rather than attempting reproduction.

Mitigation direction

  • Apply Apple’s fixed releases or newer supported versions for all affected Apple devices.
  • Prioritize managed iPhones, iPads, and Macs used by executives or privileged staff.
  • Confirm unsupported devices have a documented exception, isolation, or replacement plan.
  • Monitor Apple security advisories for any additional product-specific guidance.

Validation and detection

  • Inventory iOS, iPadOS, and macOS versions across managed and unmanaged endpoints.
  • Verify devices are on iOS/iPadOS 15.6.1, macOS Monterey 12.5.1, or later applicable fixes.
  • Check MDM compliance reports for stale, offline, or update-blocked Apple devices.
  • Review EDR or MDM telemetry for suspicious application behavior on outdated endpoints.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-787: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-32894 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.1)
Known Exploited
Yes
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
6Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2022-32894Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AppleiOS and iPadOSunspecifiedListed
ApplemacOSunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.