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  1. CVEs
  2. CVE-2021-30823
  1. CVEs

CVE-2021-30823

medium
  • Information
  • CPEs
  • Plugins

Description

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.

References

https://support.apple.com/kb/HT212953

https://support.apple.com/en-us/HT212869

https://support.apple.com/en-us/HT212819

https://support.apple.com/en-us/HT212816

https://support.apple.com/en-us/HT212815

https://support.apple.com/en-us/HT212807

http://www.openwall.com/lists/oss-security/2021/12/20/6

Details

Source: Mitre, NVD

Published: 2021-10-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00063

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