Apple · iOS
CVE-2022-42856
Apple iOS Type Confusion Vulnerability
무엇인가
A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, iOS 16.1.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.1..
CISA: Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution.
할 일
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미국 연방 기관 조치 기한: 2023년 1월 4일
- CISA 목록에 추가됨
- 2022년 12월 14일
- 게시됨
- 2022년 12월 15일
- 심각도
- 높음 8.8 CVSS 3.1
- 향후 30일 내 공격 가능성(EPSS)
- 8.5% 알려진 모든 취약점 중 상위 5.0%
- 약점 유형
- CWE-843
- 자세히
- NVD · CVE.org · CISA
모든 참고 자료(12)
- https://support.apple.com/en-us/HT213535
- https://support.apple.com/en-us/HT213532
- https://support.apple.com/en-us/HT213531
- https://support.apple.com/en-us/HT213516
- https://support.apple.com/en-us/HT213537
- http://seclists.org/fulldisclosure/2022/Dec/21
- http://seclists.org/fulldisclosure/2022/Dec/23
- http://seclists.org/fulldisclosure/2022/Dec/22
- http://seclists.org/fulldisclosure/2022/Dec/26
- http://seclists.org/fulldisclosure/2022/Dec/28
- http://www.openwall.com/lists/oss-security/2022/12/26/1
- https://security.gentoo.org/glsa/202305-32
Apple의 다른 악용된 결함
| 추가됨 | 취약점 | 제품 | 심각도 | 공격 가능성 |
|---|---|---|---|---|
| 2022. 5. 24. | Information Disclosure | iOS | 보통 5.5 | 33% |
| 2022. 5. 24. | Memory Corruption | iOS | 높음 7.8 | 24% |
| 2022. 5. 24. | Webkit Memory Corruption | iOS | 높음 8.8 | 67% |
| 2022. 5. 23. | Memory Corruption | iOS | 높음 7.8 | 4.6% |
| 2021. 11. 3. | WebKit Buffer Overflow | iOS | 높음 8.8 | 3.0% |
| 2021. 11. 3. | WebKit Memory Corruption | iOS | 높음 8.8 | 11% |
| 2021. 11. 3. | WebKit Use-After-Free | iOS | 높음 8.8 | 11% |
| 2026. 9. 29. | Out-of-Bounds Write | Multiple Products | 높음 8.8 | 26% |
출처: Known Exploited Vulnerabilities(CISA, 퍼블릭 도메인), CVE records(cve.org), EPSS(FIRST). 공격 가능성은 누군가 향후 30일 안에 이 결함을 악용하려 할 확률에 대한 EPSS 추정치입니다.