Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-5255

The Mlag agent in Arista EOS 4.19 before 4.19.4M and 4.20 before 4.20.2F allows remote attackers to cause a denial of service (agent restart) via crafted UDP packets.

Published

2018-03-05T18:29:00.423

Last Modified

2024-11-21T04:08:26.190

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	arista	eos	< 4.19.4m	Yes
Operating System	arista	eos	< 4.20.2f	Yes

References

https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32 Patch, Vendor Advisory ([email protected])
https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)