SB2020040897 - Information disclosure in Junos OS on EX4300 and MX204 routers
Published: April 8, 2020 Updated: April 24, 2024
Security Bulletin ID
SB2020040897
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2020-1628)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output. A remote attacker can access heartbeats, kernel versions, etc. out to the Internet if the 128.0.0.0/2 subnet is sued for internal communications between the RE and PFEs.
Remediation
Install update from vendor's website.