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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-22416

Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash if SIP ALG is enabled and a malformed SIP packet is received

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Status
Published
Published
Updated
Assigning organization
juniper

Description

A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On all MX Series and SRX Series platform with SIP ALG enabled, when a malformed SIP packet is received, the flow processing daemon (flowd) will crash and restart. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R2; 22.2 versions prior to 22.2R1-S1, 22.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1 on SRX Series.

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-S5affected
  • 21.1 to < 21.1R3-S4affected
  • 21.2 to < 21.2R3-S2affected
  • 21.3 to < 21.3R3-S1affected
  • 21.4 to < 21.4R3affected
  • 22.1 to < 22.1R1-S2, 22.1R2affected
  • 22.2 to < 22.2R1-S1, 22.2R2affected

References