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[email protected]CVE-2020-16088

HistoryJul 28, 2020 - 12:15 p.m.

CVE-2020-16088

2020-07-2812:15:12

CWE-287

[email protected]

web.nvd.nist.gov

252

cve-2020-16088

authentication bypass

openiked

openbsd

ca.c

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.9%

JSON

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.

Affected configurations

NVD

Node

openbsdopenbsdRange≤6.7

CPENameOperatorVersion
openbsd:openbsdopenbsdle6.7

CPE	Name	Operator	Version
openbsd:openbsd	openbsd	le	6.7

References

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

github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115

github.com/xcllnt/openiked/commits/master

www.openiked.org/security.html

Social References

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.9%

JSON

Related for CVE-2020-16088

nvd1 cvelist1 prion1