CVE-2020-8664
Envoy SDS Combined Validation Context Access Control Vulnerability
Description
CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret (e.g. trusted CA) across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even though it was visible in the active config dump.
INFO
Published Date :
March 4, 2020, 9:15 p.m.
Last Modified :
Nov. 21, 2024, 5:39 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
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-2020-8664.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2020:0734 | Third Party Advisory |
| https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8 | Third Party Advisory |
| https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history | Release Notes Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2020:0734 | Third Party Advisory |
| https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8 | Third Party Advisory |
| https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history | Release Notes Third Party 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-2020-8664 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8664 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0734 Added Reference https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8 Added Reference https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-863 CWE-287 -
Modified Analysis by [email protected]
Jul. 13, 2020
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0734 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0734 Third Party Advisory -
CVE Modified by [email protected]
Mar. 11, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0734 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 05, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8 No Types Assigned https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8 Third Party Advisory Changed Reference Type https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history No Types Assigned https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history Release Notes, Third Party Advisory Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:cncf:envoy:*:*:*:*:*:*:*:* versions up to (including) 1.13.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-8664 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-2020-8664
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} -0.00%
score
0.33610
percentile