CVE-2020-1670 describes a vulnerability in Juniper Networks EX4300 Series switches where a stream of specific IPv4 packets on an IRB interface can cause a high CPU load on the Routing Engine, leading to network disruption. This issue is limited to the broadcast domain and only affects IPv4 traffic. The vulnerability has a CVSS score of 6.5 (Medium), indicating an attack vector that is adjacent, low complexity, and can result in high availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
17.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:* | ||
17.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.3:r1-s1:*:*:*:*:*:* | ||
17.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:* | ||
17.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:* | ||
17.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:17.3:r2-s2:*:*:*:*:*:* |
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.