Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2022-22236

Junos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE will crash

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
juniper

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

  • unspecified to < 20.4R1unaffected
  • 20.4 to < 20.4R3-S4affected
  • 21.1 to < 21.1R3-S2affected
  • 21.2 to < 21.2R3-S2affected
  • 21.3 to < 21.3R2-S2, 21.3R3affected
  • 21.4 to < 21.4R1-S2, 21.4R2affected
  • 22.1 to < 22.1R1-S1, 22.1R2affected

References