01 Record
CVE-2023-36834
Junos OS: SRX 4600 and SRX 5000 Series: The receipt of specific genuine packets by SRXes configured for L2 transparency will cause a DoS
MediumPUBLISHEDCNA: juniper
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Junos OS: SRX 4600 and SRX 5000 Series: The receipt of specific genuine packets by SRXes configured for L2 transparency will cause a DoS
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.8% 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
- 2023-07-14 17:04Z3 YR AGO
- Last updated
- 2024-10-22 14:30Z2 YR AGO
- Reserved
- 2023-06-27
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-372Incomplete Internal State DistinctionBase
- Data version
- 5.1
- Document digest
- 64d0aa959189d24742c28a234a713f3cee63ab43f33f2318e96989b06a623d98
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS20.1 to < 20.1*, 20.2 to < 20.2R3-S7, 20.3 to < 20.3*, 20.4 to < 20.4R3-S7, 21.1 to < 21.1R3-S5, 21.2 to < 21.2R3-S3, 21.3 to < 21.3R3-S3, 21.4 to < 21.4R3-S1, 22.1 to < 22.1R3, 22.2 to < 22.2R2, 22.3 to < 22.3R1-S1, 22.3R2SRX4600, SRX 5000 Series
06 References
- supportportal.juniper.nethttps://supportportal.juniper.net/JSA71641
07 Remediation
The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S7, 20.4R3-S7, 21.1R3-S5, 21.2R3-S3, 21.3R3-S3, 21.4R3-S1, 22.1R3, 22.2R2, 22.3R1-S1, 22.3R2, 22.4R1, and all subsequent releases.