CVE-2021-28508
Arista EOS TerminAttr IPsec Data Leak
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.
INFO
Published Date :
May 26, 2022, 8:15 p.m.
Last Modified :
June 9, 2022, 7:08 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
0.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-28508.
| URL | Resource |
|---|---|
| https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077 | Exploit Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-28508 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-28508 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jun. 09, 2022
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:H/Au:S/C:P/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N Changed Reference Type https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077 No Types Assigned https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077 Exploit, Vendor Advisory Added CWE NIST CWE-319 Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:ccs-722xpm-48y4:-:*:*:*:*:*:*:* cpe:2.3:h:arista:ccs-722xpm-48zy8:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:7050cx3-32s:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050cx3m-32s:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050sx3-48c8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050sx3-48yc:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050sx3-48yc12:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050sx3-48yc8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050sx3-96yc8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7050tx3-48c8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050cx3-32s:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050cx3-32s-r:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050cx3m-32s:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050sx3-48c8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050sx3-48yc12:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050sx3-48yc8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:dcs-7050sx3-96yc8:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:7280cr2ak-30:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr2k-60:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3-32d4:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3-32p4:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3-96:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3k-32d4:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3k-32p4:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280cr3k-96:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280dr3-24:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280dr3k-24:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280pr3-24:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280pr3k-24:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280r2:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280r3:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280sr3-48yc8:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7280sr3k-48yc8:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:7500r2:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7500r3:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7500r3-24d:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7500r3-24p:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7500r3-36cq:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7500r3k-36cq:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:7800r3-36p:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7800r3-48cq:-:*:*:*:*:*:*:* cpe:2.3:h:arista:7800r3k-48cq:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.11 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.11.0 up to (excluding) 1.16.8 *cpe:2.3:a:arista:terminattr:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.19.0 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.23 up to (including) 4.23.11 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.24 up to (excluding) 4.24.10 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.25 up to (excluding) 4.25.8 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.26 up to (excluding) 4.26.6 *cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:* versions from (including) 4.27 up to (excluding) 4.27.2 OR cpe:2.3:h:arista:7388x5:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-28508 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-28508
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.01%
score
0.30907
percentile