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Fencer Intel
high 7.5

CVE-2020-9223 json

There is a denial of service vulnerability in some Huawei smartphones.

published 5y ago modified 4mo ago also EUVD-2020-30052

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

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.

Patch / fix

  • huawei honor_20_pro_firmware 10.1.0.230\(c432e9r5p1\), 10.1.0.231\(c10e3r3p2\), 10.1.0.231\(c185e3r5p1\), 10.1.0.231\(c636e3r3p1\)
  • huawei princeton-al10d_firmware 10.1.0.168\(c00e166r4p11\)
  • huawei yale-l21a_firmware 10.1.0.230\(c432e9r5p1\), 10.1.0.231\(c10e3r3p2\), 10.1.0.231\(c185e2r2p1\), 10.1.0.231\(c636e3r3p1\)
  • huawei yale-l61a_firmware 10.1.0.225\(c432e3r1p2\), 10.1.0.226\(c10e3r1p1\)

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Exploit prediction

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • n/a HONOR 20 PRO
  • n/a Princeton-AL10D
  • n/a Yale-L21A
  • n/a Yale-L61A

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.