Security readout for executives and security teams
Apple fixed a macOS buffer overflow that could let an app crash the system unexpectedly. The source bundle rates it critical with CVSS 9.8, but public wording only confirms system termination, not active compromise or exploitation. Organizations are exposed where managed or unmanaged Macs run macOS versions older than Sequoia 15.4, Sonoma 14.7.5, or Ventura 13.7.5. The bundle does not provide precise affected build ranges beyond the fixed releases. Treat this as a priority macOS patching item because the rating is critical and the vendor has released fixed versions. Urgency is patch-driven, not exploitation-driven, because no provided source confirms active attacks. Mitigation focus: Update Macs to macOS Sequoia 15.4, Sonoma 14.7.5, or Ventura 13.7.5.; Prioritize internet-facing, high-value, and developer workstations for update verification.; Use Apple guidance for any additional product-specific remediation..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-120: Exact CWE lookup
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Open ATT&CK lookupCVE-2025-24266 mapping review
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Open ATT&CK lookup- 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
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/122373CVE reference, apple
- https://support.apple.com/en-us/122374CVE reference, apple
- https://support.apple.com/en-us/122375CVE reference, apple
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.