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CVE-2021-1809

UNKNOWN
Published 2021-09-08T14:56:45
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Expert Analysis

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No CVSS data available

Description

A memory corruption issue was addressed with improved validation. 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 malicious application may be able to read restricted memory.

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 HIGH

GHSA-2wwm-h8xc-j39r

Advisory Details

A memory corruption issue was addressed with improved validation. 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 malicious application may be able to read restricted memory.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-1809
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/HT212326
WEB https://support.apple.com/en-us/HT212327

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: June 29, 2022

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
Published: 2021-09-08T14:56:45
Last Modified: 2024-08-03T16:25:05.614Z
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