Back
CVE-2020-9223There is a denial of service vulnerability in some Huawei smartphones. Due to the improper processing of received abnormal messages,…
- 7.5HighCVSS base score
- 0.89%Exploitation in 30 daysEPSS · top 40% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By huawei
- 11 months later
· 11 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.89% · top 40% of all CVEs (12 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
HONOR 20 PRO
- affected Versions earlier than 10.1.0.230(C432E9R5P1)
- affected Versions earlier than 10.1.0.231(C10E3R3P2)
- affected Versions earlier than 10.1.0.231(C185E3R5P1)
- affected Versions earlier than 10.1.0.231(C636E3R3P1)
Princeton-AL10D
- affected Versions earlier than 10.1.0.168(C00E166R4P11)
Yale-L21A
- affected Versions earlier than 10.1.0.230(C432E9R5P1)
- affected Versions earlier than 10.1.0.231(C10E3R3P2)
- affected Versions earlier than 10.1.0.231(C185E2R2P1)
- affected Versions earlier than 10.1.0.231(C636E3R3P1)
Yale-L61A
- affected Versions earlier than 10.1.0.225(C432E3R1P2)
- affected Versions earlier than 10.1.0.226(C10E3R1P1)
References
References1
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-03-smartphone-en (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-30052 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-9223)Record last updated .