🛡️ USN-3809-2 — openssh

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

openssh regression

USN-3809-1 fixed vulnerabilities in OpenSSH. The update for CVE-2018-15473

was incomplete and could introduce a regression in certain environments.

This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

Robert Swiecki discovered that OpenSSH incorrectly handled certain messages.

An attacker could possibly use this issue to cause a denial of service.

This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.

(CVE-2016-10708)

It was discovered that OpenSSH incorrectly handled certain requests.

An attacker could possibly use this issue to access sensitive information.

(CVE-2018-15473)

Affected software

USN-3809-2 is recorded against 1 package.

  • openssh (fixed in 1:7.6p1-4ubuntu0.5)

Timeline and source

Published on 12 August 2021 and last revised on 10 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
launchpad.net (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2021-08-12
Updated 2026-08-12
Modified 2026-02-10
Fix URL N/A

Affected Packages

Software From version Fixed in
openssh — 1:7.6p1-4ubuntu0.5

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