CVE-2021-34558

CVE Details

Release Date:

2021-07-15

Description

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

See more information about CVE-2021-34558 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	6.5	Base Metrics:	AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	Required
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (delve)	ELSA-2021-3076	2021-08-12
Oracle Linux version 8 (go-toolset)	ELSA-2021-3076	2021-08-12
Oracle Linux version 8 (golang)	ELSA-2021-3076	2021-08-12
Oracle Linux version 8 (grafana)	ELSA-2021-4226	2021-11-16
Oracle Linux version 9 (podman)	ELSA-2022-7954	2022-11-22

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team