CVE-2020-15898
Last modified
CVE-2020-15898 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
In Arista EOS malformed packets can be incorrectly forwarded across VLAN boundaries in one direction. This vulnerability is only susceptible to exploitation by unidirectional traffic (ex. UDP) and not bidirectional traffic (ex. TCP). This affects: EOS 7170 platforms version 4.21.4.1F and below releases in the 4.21.x train; EOS X-Series versions 4.21.11M and below releases in the 4.21.x train; 4.22.6M and below releases in the 4.22.x train; 4.23.4M and below releases in the 4.23.x train; 4.24.2.1F and below releases in the 4.24.x train.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Arista | Eos | >= 4.21.0f, <= 4.21.4.1f |
| Arista | Eos | >= 4.21.0f, <= 4.21.11m |
| Arista | Eos | >= 4.22.0f, <= 4.22.6m |
| Arista | Eos | >= 4.23.0f, <= 4.23.4m |
| Arista | Eos | >= 4.24.0f, <= 4.24.2.1f |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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