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01 Record

CVE-2022-22216

Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data

MediumPUBLISHEDCNA: juniper
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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02 Description

Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.30% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 22.6% of scored records. A rank, not a probability.
NVD base score
4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-07-20 14:15Z4 YR AGO
Last updated
2024-09-16 18:24Z2 YR AGO
Reserved
2021-12-21
Assigning CNA
juniper
Record state
PUBLISHED
Severity
Medium (CVSS 4.3)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
Data version
5.1
Document digest
9e5ed228acd40211c8aec902a05414dbb3d50c7c777f778a8f19620381a02409

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS< 18.4R3-S11, 19.1 to < 19.1R2-S3, 19.1R3-S7, 19.2 to < 19.2R1-S8, 19.2R3-S4, 19.3 to < 19.3R3-S4, 19.4 to < 19.4R2-S5, 19.4R3-S6, 20.1 to < 20.1R3-S2, 20.2 to < 20.2R3-S3, 20.3 to < 20.3R3-S2, 20.4 to < 20.4R3-S4, 21.1 to < 21.1R2-S1, 21.1R3, 21.2 to < 21.2R1-S1, 21.2R2, < 18.3R3-S6, 18.4 to < 18.4R2-S9, 18.4R3-S10, 19.4 to < 19.4R2-S6, 19.4R3-S6, 20.3 to < 20.3R3-S1, 20.4 to < 20.4R3-S1, 21.2 to < 21.2R2PTX1000, PTX10000 Series, QFX10000 Series, PTX5000 Series

06 References

07 Remediation

The following software releases have been updated to resolve this specific issue for Junos OS on PTX1000 and PTX10000 Series: 18.4R3-S11, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S4, 19.3R3-S4, 19.4R2-S5, 19.4R3-S6, 20.1R3-S2, 20.2R3-S3, 20.3R3-S2, 20.4R3-S4, 21.1R2-S1, 21.1R3, 21.2R1-S1, 21.2R2, 21.2R3, 21.3R1, and all subsequent releases. The following software releases have been updated to resolve this specific issue for Junos OS on QFX10000 Series and PTX5000 Series: 18.3R3-S6 ,18.4R2-S9, 18.4R3-S10, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S4, 19.3R3-S4, 19.4R2-S6, 19.4R3-S6, 20.1R3-S2, 20.2R3-S3, 20.3R3-S1, 20.4R3-S1, 21.1R2-S1, 21.1R3, 21.2R2, 21.2R3, 21.3R1, and all subsequent releases.