CVE-2021-30858

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.

CVSS v2.0 6.8

6.8^/10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

CVSS v3.0 8.8 HIGH

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/HT212807	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212804	Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2021/Sep/25	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/27	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/29	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/20/1	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BO6DMTHZR57JDBOXPSNR2MKDMCRWV265/	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/39	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/38	Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4976	Third Party Advisory
https://www.debian.org/security/2021/dsa-4975	Third Party Advisory
https://support.apple.com/kb/HT212824	Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/50	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XYNV7ASK4LQVAUMJXNXBS3Z7RVDQ2N3W/	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/26/9	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/4	Mailing List Third Party Advisory

Configurations

Configuration 1

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

24 Jan 2023, 16:19

Type	Values Removed	Values Added
CPE		cpe:2.3:a:predictapp_project:predictapp::::::::
References	~~(MISC) https://github.com/abhilash1985/PredictApp/commit/b067372f3ee26fe1b657121f0f41883ff4461a06 -~~	(MISC) https://github.com/abhilash1985/PredictApp/commit/b067372f3ee26fe1b657121f0f41883ff4461a06 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/abhilash1985/PredictApp/pull/73 -~~	(MISC) https://github.com/abhilash1985/PredictApp/pull/73 - Patch, Third Party Advisory
References	~~(MISC) https://vuldb.com/?id.218387 -~~	(MISC) https://vuldb.com/?id.218387 - Third Party Advisory
References	~~(MISC) https://vuldb.com/?ctiid.218387 -~~	(MISC) https://vuldb.com/?ctiid.218387 - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Predictapp Project predictapp Predictapp Project

16 Jan 2023, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-24 07:15

Updated : 2021-12-03 02:27

NVD link : CVE-2021-30858

Mitre link : CVE-2021-30858

Products Affected

No products.

CWE

CWE-416