CVE-2020-9979
MEDIUMCVSS 5.5/10EPSS 0.41%
Last modified
CVE-2020-9979 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A trust issue was addressed by removing a legacy API. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
A trust issue was addressed by removing a legacy API. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0. An attacker may be able to misuse a trust relationship to download malicious content.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 14.0 |
| Apple | Iphone Os | < 14.0 |
| Apple | Tvos | < 14.0 |
References
- http://seclists.org/fulldisclosure/2020/Nov/19Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT211843Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Nov/19Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT211843Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-9979?
A trust issue was addressed by removing a legacy API. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0. An attacker may be able to misuse a trust relationship to download malicious content.
How severe is CVE-2020-9979?
CVE-2020-9979 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9979?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-9973An out-of-bounds read was addressed with improved bounds che…7.8
- CVE-2020-9974A logic issue was addressed with improved state management. …5.5
- CVE-2020-9975A use after free issue was addressed with improved memory ma…7.8
- CVE-2020-9976A logic issue was addressed with improved state management. …5.5
- CVE-2020-9977A validation issue existed in the entitlement verification. …5.5
- CVE-2020-9978This issue was addressed with improved setting propagation. …4.5
- CVE-2020-9980An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2020-9981A use after free issue was addressed with improved memory ma…7.8
- CVE-2020-9982This issue was addressed with improved checks to prevent una…5.5
- CVE-2020-9983An out-of-bounds write issue was addressed with improved bou…8.8
- CVE-2020-9984An out-of-bounds read was addressed with improved input vali…7.8
- CVE-2020-9985A buffer overflow issue was addressed with improved memory h…7.8
Are you affected by CVE-2020-9979?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST