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CVE-2020-16088

Date: July 28, 2020

iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.

Language: C

Severity Score

9.8

Related Resources (6)

Url: https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115

Url: https://www.openiked.org/security.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-16088

Url: https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig

Url: https://github.com/xcllnt/openiked/commits/master

Url: https://www.mend.io/vulnerability-database/CVE-2020-16088

Severity Score

9.8

Weakness Type (CWE)

Authentication Issues

CWE-287

Authorization Bypass Through User-Controlled Key

CWE-639

CVSS v3.1

Base Score:	9.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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