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CVE-2020-35733

Good to know:

Date: January 15, 2021

An issue was discovered in Erlang/OTP before 23.2.2. The ssl application 10.2 accepts and trusts an invalid X.509 certificate chain to a trusted root Certification Authority.

Language: ERLANG

Severity Score

7.5

Related Resources (10)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E4CXZWUOZELT7A5ZN6DJRQHX7L35V4PW/

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-35733

Url: https://www.erlang.org/downloads

Url: https://erlang.org/pipermail/erlang-questions/2021-January/100357.html

Url: https://github.com/erlang/otp/releases

Url: https://security.alpinelinux.org/vuln/CVE-2020-35733

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E4CXZWUOZELT7A5ZN6DJRQHX7L35V4PW/

Url: https://www.erlang.org/news

Url: https://security-tracker.debian.org/tracker/CVE-2020-35733

Url: https://www.mend.io/vulnerability-database/CVE-2020-35733

Severity Score

7.5

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Top Fix

Upgrade Version

Upgrade to version OTP-23.2.2

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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