CVE-2022-22185Improper Check for Unusual or Exceptional Conditions in Networks Junos OS

Severity
7.5HIGHNVD
EPSS
0.4%
top 36.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 14
Latest updateApr 15

Description

A vulnerability in Juniper Networks Junos OS on SRX Series, allows a network-based unauthenticated attacker to cause a Denial of Service (DoS) by sending a specific fragmented packet to the device, resulting in a flowd process crash, which is responsible for packet forwarding. Continued receipt and processing of this specific packet will create a sustained DoS condition. This issue only affects SRX Series when 'preserve-incoming-fragment-size' feature is enabled. This issue affects Juniper Netwo

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_osunspecified18.3R3-S6+12
NVDjuniper/junos12 versions+11

🔴Vulnerability Details

2
GHSA
GHSA-63v2-9qjr-ccx3: A vulnerability in Juniper Networks Junos OS on SRX Series, allows a network-based unauthenticated attacker to cause a Denial of Service (DoS) by send2022-04-15
CVEList
Junos OS: SRX Series: Denial of service vulnerability in flowd daemon upon receipt of a specific fragmented packet2022-04-14

📋Vendor Advisories

1
Juniper
CVE-2022-22185: A vulnerability in Juniper Networks Junos OS on SRX Series, allows a network-based unauthenticated attacker to cause a Denial of Service (DoS) by send2022-04-14
CVE-2022-22185 — Networks Junos OS vulnerability | cvebase