SB2024071546 - Denial of service in Junos OS and Junos OS Evolved RPD
Published: July 15, 2024
Security Bulletin ID
SB2024071546
CSH 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 vulnerability.
1) Improper handling of exceptional conditions (CVE-ID: CVE-2024-39555)
CWE-ID: CWE-755 - Improper Handling of Exceptional Conditions
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of exceptional conditions error in the Routing Protocol Daemon (RPD) when handling BGP packets. A remote non-authenticated attacker can cause the session to reset, resulting in a Denial of Service (DoS).
Remediation
Install update from vendor's website.