Detections
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SCA: security update for go.etcd.io/etcd (GHSA-wr2v-9rpq-c35q)

medium Tenable Cloud Security Plugin ID 434866

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - In ectd before versions 3.4.10 and 3.3.23, gateway TLS authentication is only applied to endpoints
 detected in DNS SRV records. When starting a gateway, TLS authentication will only be attempted on
 endpoints identified in DNS SRV records for a given domain, which occurs in the discoverEndpoints
 function. No authentication is performed against endpoints provided in the --endpoints flag. This has been
 fixed in versions 3.4.10 and 3.3.23 with improved documentation and deprecation of the functionality.
 (CVE-2020-15136)

See Also

https://github.com/advisories/GHSA-wr2v-9rpq-c35q

Plugin Details

Severity: Medium

ID: 434866

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/20/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.91

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2020-15136

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/31/2024

Vulnerability Publication Date: 8/6/2020

Reference Information

CVE: CVE-2020-15136