#VU61049 Stack-based buffer overflow in Juniper Junos OS - CVE-2022-22178
Published: March 7, 2022
Vulnerability identifier: #VU61049
Vulnerability risk: Medium
CVSSv4.0: 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
CVE-ID: CVE-2022-22178
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Juniper Junos OS
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.
Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when processing SIP packets in flowd, if the SIP ALG is enabled. A remote unauthenticated attacker can send specially crafted SIP packets to the system, trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.