CVE-2020-15898

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.

Risk Information

Base Score

5.3

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS Score

Exploitation Probability

0.212

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities affected in eos 4.21.0f	NCM
Vulnerabilities CVE-2019-18948 ,CVE-2020-15897 ,CVE-2020-15898 ,CVE-2020-17355 ,CVE-2020-26569 are affected in eos 4.21.3	NCM
Vulnerabilities CVE-2019-18948 ,CVE-2020-15897 ,CVE-2020-15898 ,CVE-2020-17355 ,CVE-2020-26569 are affected in eos 4.21.2.4	NCM
Vulnerabilities CVE-2019-18948 ,CVE-2020-15897 ,CVE-2020-15898 ,CVE-2020-17355 ,CVE-2020-26569 are affected in eos 4.21.1f	NCM
CVE-2020-15898	NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234