CVE-2022-22178Stack-based Buffer Overflow in Networks Junos OS

Severity
7.5HIGHNVD
EPSS
0.5%
top 35.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 19
Latest updateJan 20

Description

A Stack-based Buffer Overflow vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on MX Series and SRX series allows an unauthenticated networked attacker to cause a flowd crash and thereby a Denial of Service (DoS). Continued receipt of these specific packets will cause a sustained Denial of Service condition. This issue can be triggered by a specific Session Initiation Protocol (SIP) invite packet if the SIP ALG is enabled. Due to this, the PIC will be rebooted and

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

CVEListV5juniper_networks/junos_os20.420.4R3-S2+3
NVDjuniper/junos4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-pg23-wvf8-rvmv: A Stack-based Buffer Overflow vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on MX Series and SRX series allows an u2022-01-20
CVEList
Junos OS: MX and SRX series: Flowd core observed if the SIP ALG is enabled and a specific Session Initiation Protocol (SIP) packet is received2022-01-19

📋Vendor Advisories

1
Juniper
CVE-2022-22178: A Stack-based Buffer Overflow vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on MX Series and SRX series allows an u2022-01-19
CVE-2022-22178 — Stack-based Buffer Overflow | cvebase