Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-28508

Severity CVSS v4.0:
Pending analysis
Type:
CWE-319 Cleartext Transmission of Sensitive Information
Publication date:
26/05/2022
Last modified:
09/06/2022

Description

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x
6.10
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:H/Au:S/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 3.60 LOW
Vector: AV:N/AC:H/Au:S/C:P/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0
3.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.10.11 (excluding)
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.11.0 (including) 1.16.8 (excluding)
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.17.0 (including) 1.19.0 (excluding)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.23 (including) 4.23.11 (including)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.24 (including) 4.24.10 (excluding)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.25 (including) 4.25.8 (excluding)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.26 (including) 4.26.6 (excluding)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.27 (including) 4.27.2 (excluding)
cpe:2.3:h:arista:ccs-722xpm-48y4:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:ccs-722xpm-48zy8:-:*:*:*:*:*:*:*
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.10.11 (excluding)
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.11.0 (including) 1.16.8 (excluding)
cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* 1.17.0 (including) 1.19.0 (excluding)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.23 (including) 4.23.11 (including)
cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* 4.24 (including) 4.24.10 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools