Medium severity · published Nov 1, 2023
CVE-2023-42655
In sim service, there is a possible way to write permission usage records of an app due to a missing permission check
6.7
CVSS
0.1%
EPSS
No
On KEV
Description
In sim service, there is a possible way to write permission usage records of an app due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Android · Google
11.0 · source: NVD
T7
T760/T770/T820/S8000 · Unisoc (Shanghai) Technologies Co., Ltd.
Android11 · source: vendor
S8
S8000 · Unisoc
Android11 · source: CISA
T7
T760 · Unisoc
Android11 · source: CISA
T7
T770 · Unisoc
Android11 · source: CISA
T8
T820 · Unisoc
Android11 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-42655
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-42655
Vendor Advisory
https://www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/announcementDetail/1719615756246777857
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