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MitreCVE-2018-5254

HistoryApr 12, 2018 - 9:29 p.m.

CVE-2018-5254

2018-04-1221:29:00

CWE-417

mitre

web.nvd.nist.gov

arista

eos

bgp

denial of service

cve-2018-5254

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.002

Percentile

59.1%

JSON

Arista EOS before 4.20.2F allows remote BGP peers to cause a denial of service (Rib agent restart) via a malformed path attribute in an UPDATE message.

Affected configurations

Nvd

Node

aristaeosRange<4.20.2f

VendorProductVersionCPE
aristaeos*cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
arista	eos	*	cpe:2.3:o:arista:eos::::::::

References

www.arista.com/en/support/advisories-notices/security-advisories/4403-security-advisory-33

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.002

Percentile

59.1%

JSON

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