Vulnerability in OpenBSD OpenSSH

CVE-1999-1010

An SSH 1.2.27 server allows a client to use the "none" cipher, even if it is not allowed by the server policy.

Published · last modified .

CVSS v2 metric

CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.014 (71.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-1999-1010: held from 0.014 to 0.014.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: -0.000

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-1999-1010?
CVE-1999-1010 is a vulnerability in OpenBSD OpenSSH. Published 1999-12-14.
Is CVE-1999-1010 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.