Out-of-bounds write in Apple macOS
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15, tvOS 13. Processing a maliciously crafted movie may result in the disclosure of process memory.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apple | macOS | before macOS Catalina 10.15 | macOS Catalina 10.15 | Patch available | CNA |
| Apple | tvOS | before tvOS 13 | tvOS 13 | Patch available | CNA |
Remediation
- Fix · CNA macOS (Apple) Fixed in macOS Catalina 10.15
- Fix · CNA tvOS (Apple) Fixed in tvOS 13
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS macOS Catalina 10.15
12 records Highest priority Priority MEDIUM 2 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2019-06308 Memory corruption in Apple macOSPriority MEDIUM 42
- TI-2019-06343 Out-of-bounds write in Apple macOSPriority MEDIUM 40
- TI-2019-06281 Out-of-bounds write in Apple macOSPriority LOW 37
- Release ·
Apple tvOS tvOS 13
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2019-06308 Memory corruption in Apple macOSPriority MEDIUM 42
- TI-2019-06281 Out-of-bounds write in Apple macOSPriority LOW 37
- TI-2019-06270 Improper authentication in Apple tvOSPriority LOW 25
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8705
- 2026-10-03 Alias added: GHSA-c866-gpqq-5cc3
References
More Apple Mac Os X vulnerabilities
- TI-2021-01573 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2021-01572 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-02117 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2019-8705 · CVE Program
- CVE-2019-8705 · NVD
- FIRST EPSS
- GHSA-c866-gpqq-5cc3 · 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