CVE-2020-9223

mediumpriority · track · 30EPSS 0.009 · 59 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.89% (59th) EPSS

CVSS 5 · medium

Is it mine?

22 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred

affected products (22)

Products and version ranges known to be affected.

n/a HONOR 20 PRO≤ Versions earlier than 10.1.0.231(C185E3R5P1)enisa_euvdEU
n/a HONOR 20 PRO≤ Versions earlier than 10.1.0.230(C432E9R5P1)enisa_euvdEU
n/a HONOR 20 PRO≤ Versions earlier than 10.1.0.231(C636E3R3P1)enisa_euvdEU
n/a HONOR 20 PRO≤ Versions earlier than 10.1.0.231(C10E3R3P2)enisa_euvdEU
n/a Princeton-AL10D≤ Versions earlier than 10.1.0.168(C00E166R4P11)enisa_euvdEU
n/a Yale-L21A≤ Versions earlier than 10.1.0.231(C636E3R3P1)enisa_euvdEU
n/a Yale-L21A≤ Versions earlier than 10.1.0.231(C10E3R3P2)enisa_euvdEU
n/a Yale-L21A≤ Versions earlier than 10.1.0.230(C432E9R5P1)enisa_euvdEU
n/a Yale-L21A≤ Versions earlier than 10.1.0.231(C185E2R2P1)enisa_euvdEU
n/a Yale-L61A≤ Versions earlier than 10.1.0.225(C432E3R1P2)enisa_euvdEU
n/a Yale-L61A≤ Versions earlier than 10.1.0.226(C10E3R1P1)enisa_euvdEU
huawei honor 20 pro firmware< 10.1.0.230\(c432e9r5p1\)nvdUScpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
huawei honor 20 pro firmware< 10.1.0.231\(c10e3r3p2\)nvdUScpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
huawei honor 20 pro firmware< 10.1.0.231\(c185e3r5p1\)nvdUScpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
huawei honor 20 pro firmware< 10.1.0.231\(c636e3r3p1\)nvdUScpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
huawei princeton-al10d firmware< 10.1.0.168\(c00e166r4p11\)nvdUScpe:2.3:o:huawei:princeton-al10d_firmware:*:*:*:*:*:*:*:*
huawei yale-l21a firmware< 10.1.0.230\(c432e9r5p1\)nvdUScpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*
huawei yale-l21a firmware< 10.1.0.231\(c10e3r3p2\)nvdUScpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*
huawei yale-l21a firmware< 10.1.0.231\(c185e2r2p1\)nvdUScpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*
huawei yale-l21a firmware< 10.1.0.231\(c636e3r3p1\)nvdUScpe:2.3:o:huawei:yale-l21a_firmware:*:*:*:*:*:*:*:*

showing 20 of 22

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-12-29modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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