What is CVE-2022-22174?

CVE-2022-22174 is a high-severity vulnerability in Juniper Ex4600, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2022-01-19.

How severe is CVE-2022-22174?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Juniper Ex4600

CVE-2022-22174

A vulnerability in the processing of inbound IPv6 packets in Juniper Networks Junos OS on QFX5000 Series and EX4600 switches may cause the memory to not be freed, leading to a packet DMA memory leak, and eventual Denial of Service (DoS) co…

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Juniper Ex4600
Juniper Ex4600-vc
Juniper Ex4650
Juniper Junos — versions 18.3, 18.4, 19.1
Juniper Qfx5100
Juniper Qfx5110
Juniper Qfx5120
Juniper Qfx5130
Juniper Qfx5200
Juniper Qfx5210

Weakness classification (CWE)

References

sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22174?: CVE-2022-22174 is a high-severity vulnerability in Juniper Ex4600, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2022-01-19.
How severe is CVE-2022-22174?: High severity. CVSS v3 base score is 7.5 out of 10.