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cve[email protected]CVE-2020-15898
HistoryDec 28, 2020 - 7:15 p.m.

CVE-2020-15898

2020-12-2819:15:12
[email protected]
web.nvd.nist.gov
52
2
cve-2020-15898
arista eos
vulnerability
udp
vlan
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.6%

JSON

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.

Affected configurations

NVD
Node
aristaeosRange4.21.0f–4.21.4.1f
AND
arista7170-32cMatch-
OR
arista7170-32cdMatch-
OR
arista7170-64cMatch-
Node
aristaeosRange4.21.0f–4.21.11m
OR
aristaeosRange4.22.0f–4.22.6m
OR
aristaeosRange4.23.0f–4.23.4m
OR
aristaeosRange4.24.0f–4.24.2.1f
AND
arista7050cx3-32sMatch-
OR
arista7050cx3m-32sMatch-
OR
arista7050qx-32sMatch-
OR
arista7050qx2-32sMatch-
OR
arista7050sx-128Match-
OR
arista7050sx-64Match-
OR
arista7050sx-72qMatch-
OR
arista7050sx2-128Match-
OR
arista7050sx2-72qMatch-
OR
arista7050sx3-48c8Match-
OR
arista7050sx3-48ycMatch-
OR
arista7050sx3-48yc12Match-
OR
arista7050sx3-48yc8Match-
OR
arista7050sx3-96yc8Match-
OR
arista7050tx-48Match-
OR
arista7050tx-64Match-
OR
arista7050tx-72qMatch-
OR
arista7050tx2-128Match-
OR
arista7050tx3-48c8Match-
OR
arista7060cx-32sMatch-
OR
arista7060cx2-32sMatch-
OR
arista7060dx4-32Match-
OR
arista7060px4-32Match-
OR
arista7060sx2-48yc6Match-
OR
arista720xp-24y6Match-
OR
arista720xp-24zy4Match-
OR
arista720xp-48y6Match-
OR
arista720xp-48zc2Match-
OR
arista720xp-96zc2Match-
OR
arista7250qx-64Match-
OR
arista7260cxMatch-
OR
arista7260cx3Match-
OR
arista7260cx3-64Match-
OR
arista7260qxMatch-
OR
arista7300x-32qMatch-
OR
arista7300x-64sMatch-
OR
arista7300x-64tMatch-
OR
arista7300x3-32cMatch-
OR
arista7300x3-48yc4Match-
OR
arista7304x3Match-
OR
arista7308x3Match-
OR
arista7320x-32cMatch-
OR
arista7324xMatch-
OR
arista7328xMatch-
OR
arista7368x4Match-
CPENameOperatorVersion
arista:eosarista eosle4.21.4.1f

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5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.6%

JSON
Related for CVE-2020-15898
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