High severity · published Dec 29, 2020
CVE-2020-9223
There is a denial of service vulnerability in some Huawei smartphones
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
H2
Honor 20 Pro Firmware · Huawei
before 10.1.0.230\(c432e9r5p1\); before 10.1.0.231\(c10e3r3p2\); before 10.1.0.231\(c185e3r5p1\); before 10.1.0.231\(c636e3r3p1\) · source: NVD
PF
Princeton-al10d Firmware · Huawei
before 10.1.0.168\(c00e166r4p11\) · source: NVD
YF
Yale-l21a Firmware · Huawei
before 10.1.0.230\(c432e9r5p1\); before 10.1.0.231\(c10e3r3p2\); before 10.1.0.231\(c185e2r2p1\); before 10.1.0.231\(c636e3r3p1\) · source: NVD
YF
Yale-l61a Firmware · Huawei
before 10.1.0.225\(c432e3r1p2\); before 10.1.0.226\(c10e3r1p1\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9223
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9223
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-03-smartphone-en
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