CVE-2020-16273
Vulnerability Scoring
Attack Complexity Details
- Attack Complexity: Low Impact
- Attack Vector: LOCAL
- Privileges Required: Low Impact
- Scope: UNCHANGED
- User Interaction: NONE
CIA Impact Definition
- Confidentiality: HIGH IMPACT
- Integrity: HIGH IMPACT
- Availability: HIGH IMPACT
CVE-2020-16273 Vulnerability Summary
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.
Access Complexity Graph for CVE-2020-16273
Impact Analysis for CVE-2020-16273
CVE-2020-16273: Detailed Information and External References
EPSS
0.00053
EPSS %
0.24040
References
0.00053
CWE
CWE-191
Vulnerable Configurations
-
cpe:2.3:h:arm:armv8-m:-:*:*:*:*:*:*:*
cpe:2.3:h:arm:armv8-m:-:*:*:*:*:*:*:*
-
cpe:2.3:o:arm:armv8-m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:arm:armv8-m_firmware:*:*:*:*:*:*:*:*
CVSS3 Source
nvd@nist.gov
CVSS3 Type
Primary
CVSS3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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