CVE-2020-16273
In Arm software implementing the Armv8-M processors (all versions), the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the stack is not initialized. This vulnerability affects only the software that is based on Armv8-M processors with the Security Extension.
Published:Nov 12, 2020
Last Modified:Nov 21, 2024
EPS:Nov 12, 2020
EPSS Score:0.00063
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Arm
Product
Armv8-m
Arm
Armv8-m
Vendor
Arm
Product
Armv8-m Firmware
Arm
Armv8-m Firmware
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
