Local denial of service via unchecked buffer read
Published Aug 7, 2023 · Updated Oct 17, 2024
Out-of-bounds read in Unisoc camera drivers on Android 11 through 13 allows local users with System privileges to interrupt service. The driver performs a buffer read without the required bounds check; Unisoc has not disclosed the responsible function or input field. Exploitation requires System execution privileges and is limited to local denial of service; the precise interruption mode is undisclosed.
Summary
What happened
Out-of-bounds read in Unisoc camera drivers on Android 11 through 13 allows local users with System privileges to interrupt service. The driver performs a buffer read without the required bounds check; Unisoc has not disclosed the responsible function or input field. Exploitation requires System execution privileges and is limited to local denial of service; the precise interruption mode is undisclosed.
The record
- CVE
- CVE-2022-47350
- Published
- Aug 7, 2023
- Updated
- Oct 17, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-125, T1499
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Aug 7, 2023CVE publishedPublication date reported by the CVE source.
- Oct 17, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo