CVE-2023-44183 is an improper input validation vulnerability in the VxLAN packet forwarding engine of Juniper Networks Junos OS on QFX5000 and EX4600 Series devices. An unauthenticated, adjacent attacker can trigger a DMA memory leak by sending specific VxLAN packets, potentially causing the device's FPC0 to go missing and interfaces to disappear. This vulnerability has a CVSS score of 5.3 (Medium), indicating an attack vector requiring adjacent network access with high attack complexity, leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
18.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:* | ||
18.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:* | ||
18.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:18.4:r2-s10:*:*:*:*:*:* | ||
18.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:* | ||
18.4CPE matchmatch criteria | cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.