Vulnerability Details : CVE-2020-16088
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-16088
- cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-16088
0.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-16088
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-16088
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-16088
-
https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig
Exploit;Vendor Advisory
-
https://github.com/xcllnt/openiked/commits/master
Commits · xcllnt/openiked · GitHubPatch;Third Party Advisory
-
https://www.openiked.org/security.html
OpenIKED SecurityVendor Advisory
-
https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115
Fix return value check for openssl API used during pubkey validation. · openbsd/src@7afb2d4 · GitHubPatch;Third Party Advisory
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