Executive Summary

Informations
Name CVE-2020-8660 First vendor Publication 2020-03-04
Vendor Cve Last vendor Modification 2020-07-13

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

CNCF Envoy through 1.13.0 TLS inspector bypass. TLS inspector could have been bypassed (not recognized as a TLS client) by a client using only TLS 1.3. Because TLS extensions (SNI, ALPN) were not inspected, those connections might have been matched to a wrong filter chain, possibly bypassing some security restrictions in the process.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8660

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-345 Insufficient Verification of Data Authenticity

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 18

Sources (Detail)

Source Url
CONFIRM https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history
MISC https://github.com/envoyproxy/envoy/security/advisories/GHSA-c4g8-7grc-5wvx
REDHAT https://access.redhat.com/errata/RHSA-2020:0734

Alert History

If you want to see full details history, please login or register.
0
1
2
3
Date Informations
2021-05-04 14:05:39
  • Multiple Updates
2021-04-22 03:10:53
  • Multiple Updates
2020-07-13 21:23:10
  • Multiple Updates
2020-05-23 02:40:56
  • First insertion