CVE-2020-9926
Last modified
CVE-2020-9926 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, iCloud for Windows 7.20, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.20 |
| Apple | Ipados | < 13.6 |
| Apple | Iphone Os | < 13.6 |
| Apple | Mac Os X | < 10.13.6 |
| Apple | Mac Os X | >= 10.14, < 10.14.6 |
| Apple | Mac Os X | >= 10.15, < 10.15.6 |
| Apple | Mac Os X | 10.13.6 |
| Apple | Mac Os X | 10.14.6 |
| Apple | Tvos | < 13.4.8 |
| Apple | Watchos | < 6.2.8 |
References
- https://support.apple.com/en-us/HT211288Vendor Advisory
- https://support.apple.com/en-us/HT211289Vendor Advisory
- https://support.apple.com/en-us/HT211290Vendor Advisory
- https://support.apple.com/en-us/HT211291Vendor Advisory
- https://support.apple.com/en-us/HT211295Vendor Advisory
- https://support.apple.com/en-us/HT211288Vendor Advisory
- https://support.apple.com/en-us/HT211289Vendor Advisory
- https://support.apple.com/en-us/HT211290Vendor Advisory
- https://support.apple.com/en-us/HT211291Vendor Advisory
- https://support.apple.com/en-us/HT211295Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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Related CVEs from 2020
- CVE-2020-9920A path handling issue was addressed with improved validation…9.1
- CVE-2020-9921A memory corruption issue was addressed with improved memory…7
- CVE-2020-9922A logic issue was addressed with improved state management. …6.5
- CVE-2020-9923A memory corruption issue was addressed with improved memory…7.8
- CVE-2020-9924A logic issue was addressed with improved state management. …7.5
- CVE-2020-9925A logic issue was addressed with improved state management. …6.1
- CVE-2020-9927A memory corruption issue was addressed with improved input …7.8
- CVE-2020-9928Multiple memory corruption issues were addressed with improv…7.8
- CVE-2020-9929A memory corruption issue was addressed with improved memory…7.1
- CVE-2020-9930An out-of-bounds read was addressed with improved input vali…7.1
- CVE-2020-9931A denial of service issue was addressed with improved input …7.5
- CVE-2020-9932A memory corruption issue was addressed with improved valida…8.8
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Scan your code nowSource: NVD / NIST