Search/CVE-2020-9223
● CVE — High

CVE-2020-9223

VendorhuaweiProducthonor 20 pro firmware, princeton-al10d firmware, yale-l21a firmware, yale-l61a firmwareDiscoveredDec 29, 2020UpdatedNov 21, 2024

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.

CVSS v3.1
7.5 HIGH
EPSS
0.89%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 24, 2026
▲ 0.01pp
0.88% → 0.89% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Timeline
disclosure → media coverage
Dec 29, 2020
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024