CVE-2021-30858

HIGHCISA KEV

8.8

Beschreibung

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht8/24/2021

Zuletzt geandert10/27/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerApple

ProduktiOS, iPadOS, and macOS

SchwachstellennameApple iOS, iPadOS, macOS Use-After-Free Vulnerability

KEV Aufnahmedatum2021-11-03

Behebungsfrist2021-11-17

Ransomware-NutzungUnknown

Betroffene Produkte

apple:ipadosapple:iphone_osapple:macosdebian:debian_linuxfedoraproject:fedora

Schwachen (CWE)

CWE-416CWE-416

Referenzen

http://seclists.org/fulldisclosure/2021/Sep/25(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/27(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/29(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/38(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/39(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/50(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/09/20/1(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/10/26/9(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/10/27/1(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/10/27/2(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/10/27/4(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BO6DMTHZR57JDBOXPSNR2MKDMCRWV265/(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XYNV7ASK4LQVAUMJXNXBS3Z7RVDQ2N3W/(product-security@apple.com)

https://support.apple.com/en-us/HT212804(product-security@apple.com)

https://support.apple.com/en-us/HT212807(product-security@apple.com)

https://support.apple.com/kb/HT212824(product-security@apple.com)

https://www.debian.org/security/2021/dsa-4975(product-security@apple.com)

https://www.debian.org/security/2021/dsa-4976(product-security@apple.com)

http://seclists.org/fulldisclosure/2021/Sep/25(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Sep/27(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Sep/29(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Sep/38(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Sep/39(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Sep/50(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/09/20/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/10/26/9(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/10/27/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/10/27/2(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/10/27/4(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BO6DMTHZR57JDBOXPSNR2MKDMCRWV265/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XYNV7ASK4LQVAUMJXNXBS3Z7RVDQ2N3W/(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212804(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212807(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT212824(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4975(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4976(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30858(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

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