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-2021-30749

Date: September 8, 2021

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Severity Score

Related Resources (11)

https://support.apple.com/en-us/HT212529
https://security.alpinelinux.org/vuln/CVE-2021-30749
https://support.apple.com/en-us/HT212528
https://support.apple.com/en-us/HT212532
https://access.redhat.com/security/cve/CVE-2021-30749
https://support.apple.com/en-us/HT212533
https://nvd.nist.gov/vuln/detail/CVE-2021-30749
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30749
https://support.apple.com/en-us/HT212534
https://security-tracker.debian.org/tracker/CVE-2021-30749
https://www.mend.io/vulnerability-database/CVE-2021-30749

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

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