SB2023041344 - Local denial of service in Junos OS USB handling
Published: April 13, 2023
Security Bulletin ID
SB2023041344
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Unchecked Return Value (CVE-ID: CVE-2023-28975)
The vulnerability allows an attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to unchecked return value in the kernel. An attacker with physical access to device can connect a malicious USB device to a USB port of the routing-engine (RE) and crash the OS kernel.
Remediation
Install update from vendor's website.