SB2022041365 - Improper update of reference count in Junos OS Evolved
Published: April 13, 2022
Security Bulletin ID
SB2022041365
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper update of reference count (CVE-ID: CVE-2022-22195)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper update of reference count error in the kernel. A remote non-authenticated attacker can trigger a counter overflow, eventually causing a Denial of Service (DoS).
Remediation
Install update from vendor's website.