CVE-2020-27891
Vulnerability Scoring
Attack Complexity Details
- Attack Complexity: Low Impact
- Attack Vector: NETWORK
- Privileges Required: None
- Scope: UNCHANGED
- User Interaction: NONE
CIA Impact Definition
- Confidentiality:
- Integrity:
- Availability: HIGH IMPACT
CVE-2020-27891 Vulnerability Summary
The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal().
Access Complexity Graph for CVE-2020-27891
Impact Analysis for CVE-2020-27891
CVE-2020-27891: Detailed Information and External References
EPSS
0.00105
EPSS %
0.44486
References
0.00105
- https://github.com/zigbeeprotocol/Z-Fuzzer/tree/master/vulnerabilities
- https://www.ti.com/tool/Z-STACK
CWE
NVD-CWE-noinfo
Vulnerable Configurations
-
cpe:2.3:a:ti:z-stack:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ti:z-stack:3.0.1:*:*:*:*:*:*:*
-
cpe:2.3:h:ti:cc2538:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc2538:-:*:*:*:*:*:*:*
CVSS3 Source
nvd@nist.gov
CVSS3 Type
Primary
CVSS3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Protect Your Infrastructure: Combat Critical CVE Threats
Stay updated with real-time CVE vulnerabilities and take action to secure your systems. Enhance your cybersecurity posture with the latest threat intelligence and mitigation techniques. Develop the skills necessary to defend against CVEs and secure critical infrastructures. Join the top cybersecurity professionals safeguarding today's infrastructures.