Critical severity · published Jan 13, 2021
CVE-2020-9140
There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Emui · Huawei
9.1.0; 9.1.1; 10.0.0; 10.1.0; 10.1.1; 11.0.0 · source: NVD
MU
Magic UI · Huawei
2.1.1; 3.0.0; 3.1.0; 3.1.1; 4.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9140
Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2020/12/
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