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.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 09-08-2023PublishedVulnerability first disclosed.
- 29-06-2026Last 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 catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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