01 Record
CVE-2019-0048
EX4300 Series: When a firewall filter is applied to a loopback interface, other firewall filters for multicast traffic may fail
MediumPUBLISHEDCNA: juniper
CNA base score5.8 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
02 Description
EX4300 Series: When a firewall filter is applied to a loopback interface, other firewall filters for multicast traffic may fail
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
- 0.96% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 61.4% of scored records. A rank, not a probability.
- NVD base score
- 5.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/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
- 2019-07-11 19:40Z7 YR AGO
- Last updated
- 2024-09-17 00:01Z2 YR AGO
- Reserved
- 2018-10-11
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.8)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- 4916843de4d9c025dbb89254a57596abde58dd5e22c4c3f0473f9fae4450e3ce
05 Affected products
VendorProductVersionsPlatforms
Juniper NetworksJunos OS14.1X53 versions prior to 14.1X53-D51 and 14.1X53-D115 on EX4300 Series, 17.1 versions prior to 17.1R3 on EX4300 Series, 17.2 versions prior to 17.2R3-S2 on EX4300 Series, 17.3 versions prior to 17.3R3-S3 on EX4300 Series, 17.4 versions prior to 17.4R2-S5 and 17.4R3 on EX4300 Series, 18.1 versions prior to 18.1R3-S1 on EX4300 Series, 18.2 versions prior to 18.2R2 on EX4300 Series, 18.3 versions prior to 18.3R2 on EX4300 Series—
06 References
- kb.juniper.nethttps://kb.juniper.net/JSA10942
07 Remediation
The following software releases have been updated to resolve this specific issue: 14.1X53-D51, 14.1X53-D115, 17.1R3, 17.2R3-S2, 17.3R3-S3, 17.4R2-S5, 17.4R3, 18.1R3-S1, 18.2R2, 18.3R2, 18.4R1, and all subsequent releases.