Out-of-Bounds Write Vulnerability in iOS and macOS Products by Apple
CVE-2020-9937

7.8HIGH

Key Information:

Vendor

Apple
Status
iOS
Mac OS
TV OS
Watch OS
Vendor
CVE Published:
22 October 2020

What is CVE-2020-9937?

An out-of-bounds write vulnerability exists in Apple products, where processing a maliciously crafted image could allow an attacker to execute arbitrary code on the device. This issue arises due to inadequate bounds checking, potentially compromising the security of user devices. It has been addressed in multiple updates across various Apple platforms, including iOS, macOS, and iCloud, enhancing the safety and integrity of user data.

Affected Version(s)

iCloud for Windows < unspecified

iCloud for Windows (Legacy) < unspecified

iOS < unspecified

References

https://support.apple.com/kb/HT211289
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https://support.apple.com/kb/HT211288
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https://support.apple.com/kb/HT211290
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CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.