CVE-2020-27906

Multiple integer overflows were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to cause unexpected application termination or heap corruption.

CVSS v3 8.8 HIGH
CVSS v2.0 9.3 HIGH

8.8^/10

CVSS v3 : HIGH

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

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://seclists.org/fulldisclosure/2020/Dec/26	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2020/Dec/32	Mailing List Third Party Advisory
https://support.apple.com/en-us/HT211931	Vendor Advisory
https://support.apple.com/kb/HT212011	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

10 Mar 2021, 13:51

Type	Values Removed	Values Added
References	~~(CONFIRM) https://support.apple.com/kb/HT212011 -~~	(CONFIRM) https://support.apple.com/kb/HT212011 - Vendor Advisory
References	~~(FULLDISC) http://seclists.org/fulldisclosure/2020/Dec/32 -~~	(FULLDISC) http://seclists.org/fulldisclosure/2020/Dec/32 - Mailing List, Third Party Advisory
References	~~(FULLDISC) http://seclists.org/fulldisclosure/2020/Dec/26 -~~	(FULLDISC) http://seclists.org/fulldisclosure/2020/Dec/26 - Mailing List, Third Party Advisory

Information

Published : 2020-12-08 21:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-27906

Mitre link : CVE-2020-27906

CVE.ORG link : CVE-2020-27906

JSON object : View

Products Affected

apple

macos

CWE

CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write

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