Low severity · published Oct 28, 2021
CVE-2021-36994
There is a issue that trustlist strings being repeatedly inserted into the linked list in Huawei Smartphone due to race conditions
3.7
CVSS
0.4%
EPSS
No
On KEV
Description
There is a issue that trustlist strings being repeatedly inserted into the linked list in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause exceptions when managing the system trustlist.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Emui · Huawei
10.1.1; 11.0.0 · source: NVD
MU
Magic UI · Huawei
3.1.1; 4.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-36994
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-36994
Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/7/
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