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CVE Record

CVE-2025-24265: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2025-24265 is an Apple macOS memory-safety flaw that can let an app trigger unexpected system termination. For executives, the main business concern is service disruption on affected Macs. Apple says the issue is fixed in macOS Sequoia 15.4, Sonoma 14.7.5, and Ventura 13.7.5.

Executive priority

Prioritize normal emergency patch handling for affected Macs, especially where downtime would disrupt business operations. Current sources support a serious availability risk, but not confirmed active exploitation.

Technical view

The issue is an out-of-bounds read, mapped to CWE-125, addressed by Apple with improved bounds checking. The provided CVSS 3.1 score is 9.8, but Apple’s stated impact is limited to an app causing unexpected system termination. No affected subsystem is identified in the provided sources.

Likely exposure

Organizations with managed or unmanaged Macs running macOS Sequoia before 15.4, Sonoma before 14.7.5, or Ventura before 13.7.5 should treat those systems as exposed.

Exploitation context

The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Apple’s description requires an app to trigger the condition, but the sources do not provide exploit details, prerequisites, or observed attacks.

Researcher notes

Evidence is limited to Apple’s advisory text and CVE metadata. The CVSS vector indicates broad severity, while Apple’s published impact states unexpected system termination. Do not infer code execution, data theft, or active exploitation from the provided sources.

Mitigation direction

  • Update macOS Sequoia systems to 15.4 or later.
  • Update macOS Sonoma systems to 14.7.5 or later.
  • Update macOS Ventura systems to 13.7.5 or later.
  • Use Apple security guidance for systems outside those update paths.
  • Prioritize Macs supporting critical operations or privileged users.

Validation and detection

  • Inventory macOS versions across managed and unmanaged endpoints.
  • Confirm affected Macs meet Apple’s fixed version thresholds.
  • Verify CVE-2025-24265 appears in the relevant Apple security content.
  • Review MDM or patch-management reporting for successful update completion.
  • Track exceptions for Macs that cannot receive the fixed releases.
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-125: 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-24265 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
3Timeline events
2ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2025-24265Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
CVECVE Program Container
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ApplemacOS0, 0, 0Listed
Weakness

CWE details

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

CWE-125 · source CWE mapping

Out-of-bounds Read

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