Apple iOS and iPadOS: An attacker may be able to use Siri to enable Auto-Answer Calls
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
This issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 18 and iPadOS 18. An attacker may be able to use Siri to enable Auto-Answer Calls.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 | iOS and iPadOS | before 18 | 18 | Patch available | CNA |
- iOS and iPadOS VendorApple Affected before 18 Fixed in 18 Patch available CNA
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 18
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple iOS and iPadOS 18
5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2024-29781 Incorrect authorization in Apple iOS and iPadOSPriority MEDIUM 47
- TI-2024-29693 Protection mechanism failure in Apple iOS and iPadOSPriority MEDIUM 40
- TI-2024-29713 Apple iOS and iPadOS: An attacker with physical access to a macOS device with Sidecar…Priority LOW 29
Timeline
- 2026-10-02 Threatist record created from CVE-2024-40853
- 2026-10-03 Alias added: GHSA-3cp8-2w4x-m8xp
References
Advisory 1
More Apple Ipados vulnerabilities
- 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
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-40853 · CVE Program
- CVE-2024-40853 · NVD
- FIRST EPSS
- GHSA-3cp8-2w4x-m8xp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences