Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-30809

Date: October 28, 2021

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Severity Score

Related Resources (12)

https://support.apple.com/en-us/HT212815
https://support.apple.com/en-us/HT212816
https://support.apple.com/en-us/HT212814
https://access.redhat.com/security/cve/CVE-2021-30809
https://support.apple.com/en-us/HT212819
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30809
https://security.alpinelinux.org/vuln/CVE-2021-30809
https://nvd.nist.gov/vuln/detail/CVE-2021-30809
https://security-tracker.debian.org/tracker/CVE-2021-30809
http://www.openwall.com/lists/oss-security/2021/12/20/6
https://support.apple.com/kb/HT212869
https://www.mend.io/vulnerability-database/CVE-2021-30809

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

Do you need more information?

Contact Us