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CVE-2021-1884

UNKNOWN
Published 2021-09-08T14:49:00
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Expert Analysis

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No CVSS data available

Description

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Apple

iOS and iPadOS

Affected Versions:

unspecified
Apple

tvOS

Affected Versions:

unspecified
Apple

watchOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-2v79-m39q-gmxx

Advisory Details

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-1884
WEB https://support.apple.com/en-us/HT212317
WEB https://support.apple.com/en-us/HT212323
WEB https://support.apple.com/en-us/HT212324
WEB https://support.apple.com/en-us/HT212325
WEB https://support.apple.com/en-us/HT212530
WEB https://support.apple.com/en-us/HT212531

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: January 9, 2023

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/HT212530
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212531
Published: 2021-09-08T14:49:00
Last Modified: 2024-08-03T16:25:06.380Z
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