01 Record
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. This could lead to local escalation of privilege with System execution privileges
MediumPUBLISHEDCNA: Unisoc
CNA base score6.7 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
02 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
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 0.2% of scored records. A rank, not a probability.
- NVD base score
- 6.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-11-01 09:08Z2 YR AGO
- Last updated
- 2024-09-05 15:46Z2 YR AGO
- Reserved
- 2023-09-12
- Assigning CNA
- Unisoc
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.7)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-862Missing AuthorizationClass
- Data version
- 5.1
- Document digest
- f5dcc0a1fae1f2e3c797ca7f57b3efa5186364700ef8bc536f53af96e6f2533a
05 Affected products
VendorProductVersionsPlatforms