USN-6279-1: openssh Ubuntu

CVSS: UnknownPublished
Published 09-08-2023Last modified 29-06-2026

Vulnerability summary

USN-6279-1 is a vulnerability in openssh Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1

Timeline

  1. 09-08-2023
    PublishedVulnerability first disclosed.
  2. 29-06-2026
    Last modifiedVulnerability information updated.

Description

openssh update It was discovered that OpenSSH has an observable discrepancy leading to an information leak in the algorithm negotiation. This update mitigates the issue by tweaking the client hostkey preference ordering algorithm to prefer the default ordering if the user has a key that matches the best-preference default algorithm.

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • openssh< 1:6.6p1-2ubuntu2.13+esm2 | < 1:7.2p2-4ubuntu2.10+esm4 | < 1:7.6p1-4ubuntu0.7+esm2 | < 1:8.2p1-4ubuntu0.9

1 vendor · 1 product

References

2 links