CVE-2022-22201 — Improper Validation of Specified Index, Position, or Offset in Input in Networks Junos OS

CWE-1285 — Improper Validation of Specified Index, Position, or Offset in InputCWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 36.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedOct 18

Description

An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause a Denial of Service (DoS). On SRX5000 Series with SPC3, SRX4000 Series, and vSRX, when PowerMode IPsec is configured and a malformed ESP packet matching an established IPsec tunnel is received the PFE crashes. This issue affects Juniper Networks Junos OS on SRX5000 Series with SPC3, SRX40…

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_osunspecified — 19.4R2-S6, 19.4R3-S7+7
▶NVDjuniper/junos< 19.4+8

🔴Vulnerability Details

2
CVEList
SRX5000 Series with SPC3, SRX4000 Series, and vSRX: When PowerMode IPsec is configured, the PFE will crash upon receipt of a malformed ESP packet↗2022-10-18
▶
GHSA
GHSA-7632-gv3v-j58r: An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos↗2022-10-18
▶

📋Vendor Advisories

1
Juniper
CVE-2022-22201: An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos↗2022-10-18
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CVE-2022-22201 — Networks Junos OS vulnerability | cvebase