High severity · published Aug 2, 2021
CVE-2021-22392
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal…
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% 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-2021-22392
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22392
Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/6/
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