CVE-2022-22168

Summary

An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to trigger a Missing Release of Memory after Effective Lifetime vulnerability. Continued exploitation of this vulnerability will eventually lead to an FPC reboot and thereby a Denial of Service (DoS). This issue affects: Juniper Networks Junos OS on vMX and MX150: All versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S5, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R1-S1, 21.2R2; 21.3 versions prior to 21.3R1-S1, 21.3R2.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OSunspecified < 19.2R1-S8, 19.2R3-S4affected
Juniper NetworksJunos OS19.3 < 19.3R3-S5affected
Juniper NetworksJunos OS19.4 < 19.4R2-S5, 19.4R3-S6affected
Juniper NetworksJunos OS20.1 < 20.1R3-S2affected
Juniper NetworksJunos OS20.2 < 20.2R3-S3affected
Juniper NetworksJunos OS20.3 < 20.3R3-S1affected
Juniper NetworksJunos OS20.4 < 20.4R3affected
Juniper NetworksJunos OS21.1 < 21.1R2-S1, 21.1R3affected
Juniper NetworksJunos OS21.2 < 21.2R1-S1, 21.2R2affected
Juniper NetworksJunos OS21.3 < 21.3R1-S1, 21.3R2affected

Weaknesses

  • CWE-1287: CWE-1287 Improper Validation of Specified Type of Input
  • Denial of Service (DoS)
  • CWE-401: CWE-401 Missing Release of Memory after Effective Lifetime

Workarounds

There is no viable workaround for this issue.

ADP Enrichment

CVE Program Container

Additional References

References