Medium severity · published Apr 28, 2021
CVE-2021-22327
There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing. Due to insufficient validation of the input files, successful exploit could cause certain service abnormal. Affected product versions include:HUAWEI P30 versions 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11),10.0.0.188(C605E19R1P3), 10.0.0.190(C185E4R7P1), 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5),10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
P30 Firmware · Huawei
10.0.0.186(c10e7r5p1); 10.0.0.186(c461e4r3p1); 10.0.0.188(c00e85r2p11); 10.0.0.188(c01e88r2p11); 10.0.0.188(c605e19r1p3); 10.0.0.190(c185e4r7p1); +5 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22327
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22327
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-smartphone-en
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