Vulnerability CVE-2020-16088
Published: 2020-07-28

Description:
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.

Type:

CWE-639

 (Authorization Bypass Through User-Controlled Key)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Openbsd -> Openbsd 

 References:
https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig
https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115
https://github.com/xcllnt/openiked/commits/master
https://www.openiked.org/security.html
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