CVEvulnerability

CVE-2022-22236

7.5 HIGH Published 2022-10-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-10-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-824

Description

An Access of Uninitialized Pointer vulnerability in SIP Application Layer Gateway (ALG) of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When specific valid SIP packets are received the PFE will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series and MX Series: 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1.

Affected configurations

• juniper junos 20.4 • juniper junos 21.1 • juniper junos 21.2 • juniper junos 21.3 • juniper junos 21.4 • juniper junos 22.1

Related

Weakness · CWE (1)

  • CWE-824 Access of Uninitialized Pointer weakness

References