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Honor 20 Pro Firmware CVE-2020-9223

HIGH
2020-12-29 psirt@huawei.com
Denial Of Service Huawei Honor 20 Pro Firmware Princeton Al10D Firmware Yale L21A Firmware Yale L61A Firmware
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 29, 2020 - 18:15 nvd
HIGH 7.5

DescriptionNVD

There is a denial of service vulnerability in some Huawei smartphones. Due to the improper processing of received abnormal messages, remote attackers may exploit this vulnerability to cause a denial of service (DoS) on the specific module.

AnalysisAI

There is a denial of service vulnerability in some Huawei smartphones. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

There is a denial of service vulnerability in some Huawei smartphones. Due to the improper processing of received abnormal messages, remote attackers may exploit this vulnerability to cause a denial of service (DoS) on the specific module. Affected products include: Huawei Honor 20 Pro Firmware, Huawei Princeton-Al10D Firmware, Huawei Yale-L21A Firmware, Huawei Yale-L61A Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2020-9223 vulnerability details – vuln.today
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