An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0,…

Description

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0. A remote attacker may be able to leak memory.

Scores

EPSS (exploitation in 30 days)

2.1% · top 18% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.

Weakness

• A remote attacker may be able to leak memory
• CWE-200 (opens in a new tab)All about CWE-200 and its CVEs

Affected products

• Apple · tvOS

  • affected unspecified – < 14.0

• Apple · watchOS

  • affected unspecified – < 7.0

• Apple · iOS and iPadOS

  • affected unspecified – < 14.0

• Apple · macOS

  • affected unspecified – < 11.0

• Apple · macOS

  • affected unspecified – < 11.5

• Apple · macOS

  • affected unspecified – < 12.10

References (8)

• https://support.apple.com/en-us/HT211843 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211850 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211844 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211931 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211935 (opens in a new tab)x_refsource_MISCx_transferred
• https://support.apple.com/en-us/HT211952 (opens in a new tab)x_refsource_MISCx_transferred
• 20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• [mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar (opens in a new tab)mailing-listx_refsource_MLISTx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-9849](https://trackcve.app/badge/CVE-2020-9849.svg)](https://trackcve.app/cve/CVE-2020-9849)

Record last updated 4 Aug 2024, 10:43 UTC.