CVE-2020-1641 describes a race condition vulnerability in Juniper Networks Junos OS LLDP implementation, affecting numerous Junos OS versions across various product lines. An unauthenticated attacker on an adjacent network can exploit this by sending crafted LLDP packets, leading to a denial of service (DoS) due to LLDP crashing and subsequent LACP flaps. This vulnerability has a CVSS score of 6.5 (Medium), indicating an attack vector that is adjacent, low complexity, and results in high availability impact. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:12.3:-:*:*:*:*:*:* | ||
12.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:12.3:r1:*:*:*:*:*:* | ||
12.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:12.3:r10:*:*:*:*:*:* | ||
12.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:12.3:r10-s1:*:*:*:*:*:* | ||
12.3CPE matchmatch criteria | cpe:2.3:o:juniper:junos:12.3:r10-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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