CVE-2020-17355
High
Description
Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Arista Eos
PublishedOct 21, 2020
First seenOct 21, 2020
How to fix
Update
- arista eos4.21.12m, 4.22.7m, 4.23.5m, 4.24.2f or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arista eos | 4.21.0 ≤ v < 4.21.12m, 4.22 ≤ v < 4.22.7m, 4.23 ≤ v < 4.23.5m, 4.24.0 ≤ v < 4.24.2f | 4.21.12m, 4.22.7m, 4.23.5m, 4.24.2f |
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