CVE-2020-16088
OpenIKED Public Key Authentication Bypass
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.
INFO
Published Date :
July 28, 2020, 12:15 p.m.
Last Modified :
Jan. 4, 2022, 4:32 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-16088 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-16088.
| URL | Resource |
|---|---|
| https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig | Exploit Vendor Advisory |
| https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115 | Patch Third Party Advisory |
| https://github.com/xcllnt/openiked/commits/master | Patch Third Party Advisory |
| https://www.openiked.org/security.html | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
DC-2 is a purposely built vulnerable lab for the purpose of gaining experience in the world of penetration testing. It was designed to be a challenge for beginners, but just how easy it is will depend on your skills and knowledge, and your ability to learn. To successfully complete this challenge, you will require Linux skills, familiarity with the Linux command line and experience with basic penetration testing tools, such as the tools that can be found on Kali Linux, or Parrot Security OS.
DC-1 is a purposely built vulnerable lab for the purpose of gaining experience in the world of penetration testing. It was designed to be a challenge for beginners, but just how easy it is will depend on your skills and knowledge, and your ability to learn.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-16088 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-16088 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 04, 2022
Action Type Old Value New Value Changed Reference Type https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115 No Types Assigned https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115 Patch, Third Party Advisory -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-639 CWE-287 -
CVE Modified by [email protected]
Jul. 30, 2020
Action Type Old Value New Value Added Reference https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig Exploit, Vendor Advisory Changed Reference Type https://github.com/xcllnt/openiked/commits/master No Types Assigned https://github.com/xcllnt/openiked/commits/master Patch, Third Party Advisory Changed Reference Type https://www.openiked.org/security.html No Types Assigned https://www.openiked.org/security.html Vendor Advisory Added CWE NIST CWE-639 Added CPE Configuration OR *cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:* versions up to (including) 6.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-16088 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-16088
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.52 }} 0.09%
score
0.74015
percentile