01 Record
CVE-2022-22217
Junos OS: QFX10K Series: Denial of Service (DoS) upon receipt of crafted MLD packets on multi-homing ESI in VXLAN
MediumPUBLISHEDCNA: juniper
CNA base score6.1 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
02 Description
Junos OS: QFX10K Series: Denial of Service (DoS) upon receipt of crafted MLD packets on multi-homing ESI in VXLAN
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
- 0.33% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 26.7% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (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:N/I:N/A:H
- 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
- 2024-09-17 02:51Z2 YR AGO
- Reserved
- 2021-12-21
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.1)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
- Weaknesses
- CWE-754Improper Check for Unusual or Exceptional ConditionsClass
- Data version
- 5.1
- Document digest
- 18cbf3b07ca42cf83b9061cb2e5efa6f58e2cc76b3db66dd3b06ac5876e5b47c
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS< 19.1R3-S9, 19.2 to < 19.2R1-S9, 19.2R3-S5, 19.3 to < 19.3R3-S6, 19.4 to < 19.4R2-S7, 19.4R3-S8, 20.1 to < 20.1R3-S4, 20.2 to < 20.2R3-S4, 20.3 to < 20.3R3-S2, 20.4 to < 20.4R3-S2, 21.1 to < 21.1R3, 21.2 to < 21.2R2-S1, 21.2R3, 21.3 to < 21.3R2QFX10K Series
06 References
- kb.juniper.nethttps://kb.juniper.net/JSA69721
07 Remediation
The following software releases have been updated to resolve this specific issue: Junos OS 19.1R3-S9, 19.2R1-S9, 19.2R3-S5, 19.3R3-S6, 19.4R2-S7, 19.4R3-S8, 20.1R3-S4, 20.2R3-S4, 20.3R3-S2, 20.4R3-S2, 21.1R3, 21.2R2-S1, 21.2R3, 21.3R2, 21.4R1, and all subsequent releases.