CVE-2022-22235Improper Check for Unusual or Exceptional Conditions in Networks Junos OS

Severity
7.5HIGHNVD
CNA5.9
EPSS
0.4%
top 39.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 18

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based, attacker to cause Denial of Service (DoS). A PFE crash will happen when a GPRS Tunnel Protocol (GTP) packet is received with a malformed field in the IP header of GTP encapsulated General Packet Radio Services (GPRS) traffic. The packet needs to match existing state which is outside the attackers control,

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_os20.220.2R3-S5+7
NVDjuniper/junos8 versions+7

🔴Vulnerability Details

2
CVEList
Junos OS: SRX Series: A flowd core will be observed when malformed GPRS traffic is processed2022-10-18
GHSA
GHSA-h3h6-5r2r-j574: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series2022-10-18

📋Vendor Advisories

1
Juniper
CVE-2022-22235: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series2022-10-18
CVE-2022-22235 — Networks Junos OS vulnerability | cvebase