Apple macOS: Content Security Policy to block domains with wildcards may fail
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Partial Red Hat: 4 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A logic issue was addressed with improved validation. This issue is fixed in macOS Ventura 13.3. Content Security Policy to block domains with wildcards may fail.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | macOS | before 13.3 | 13.3 | Patch available | CNA |
- macOS VendorApple Affected before 13.3 Fixed in 13.3 Patch available CNA
Remediation
- Fix · CNA macOS (Apple) Fixed in 13.3
Red Hat 3 advisories
- RHSA-2025:10364 Released 2025-07-07 · Red Hat rating Importantwebkitgtk4 security update
- Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4-2.48.3-2.el7_9, webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-jsc-2.48.3-2.el7_9 +1
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-doc-2.48.3-2.el7_9, webkitgtk4-jsc-devel-2.48.3-2.el7_9
- RHSA-2023:7055 Released 2023-11-14 · Red Hat rating Importantwebkit2gtk3 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.40.5-1.el8, webkit2gtk3-devel-2.40.5-1.el8, webkit2gtk3-jsc-2.40.5-1.el8 +1
- RHSA-2023:6535 Released 2023-11-07 · Red Hat rating Importantwebkit2gtk3 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.40.5-1.el9, webkit2gtk3-devel-2.40.5-1.el9, webkit2gtk3-jsc-2.40.5-1.el9 +1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 13.3
15 records Highest priority Priority LOW 15 LOW
Other records, highest priority first
- TI-2023-15715 Improper privilege management in Apple macOSPriority LOW 36
- TI-2023-15647 Buffer overflow in Apple macOSPriority LOW 36
- TI-2023-12779 Buffer overflow in Apple macOSPriority LOW 36
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2023:7055 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2023:6535 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2025:10364 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2025:10364 |
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32370
- 2026-10-03 Alias added: GHSA-m6rg-hrc7-fqpj
References
More Apple Macos vulnerabilities
- TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2023-32370 · CVE Program
- CVE-2023-32370 · NVD
- FIRST EPSS
- GHSA-m6rg-hrc7-fqpj · GitHub Advisory Database · CC BY 4.0
- CVE-2023-32370 · Red Hat security data · CC BY 4.0
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