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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-22417

Junos OS: SRX Series: A memory leak might be observed in IPsec VPN scenario leading to an FPC crash

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Status
Published
Published
Updated
Assigning organization
juniper

Description

A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN environment, a memory leak will be seen if a DH or ECDH group is configured. Eventually the flowd process will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S8, 19.4R3-S10; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2.

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 < 19.3R3-S7affected
  • 19.4 to < 19.4R2-S8, 19.4R3-S10affected
  • 20.2 to < 20.2R3-S6affected
  • 20.3 to < 20.3R3-S5affected
  • 20.4 to < 20.4R3-S5affected
  • 21.1 to < 21.1R3-S4affected
  • 21.2 to < 21.2R3affected
  • 21.3 to < 21.3R3affected
  • 21.4 to < 21.4R2affected

References