USN-6279-1
USN-6279-1 · openssh update
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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.
Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system · network
Betroffene Produkte und Versionen
openssh Ubuntu:Pro:14.04:LTS
- Softwareversionen
- 1:6.2p2-6
- 1:6.2p2-6ubuntu1
- 1:6.4p1-1
- 1:6.4p1-2
- 1:6.5p1-1
- 1:6.5p1-2
- 1:6.5p1-3
- 1:6.5p1-4
- 1:6.5p1-6
- 1:6.6p1-1
- 1:6.6p1-2
- 1:6.6p1-2ubuntu1
- 1:6.6p1-2ubuntu2
- 1:6.6p1-2ubuntu2.2
- 1:6.6p1-2ubuntu2.3
- 1:6.6p1-2ubuntu2.4
- 1:6.6p1-2ubuntu2.6
- 1:6.6p1-2ubuntu2.7
- 1:6.6p1-2ubuntu2.8
- 1:6.6p1-2ubuntu2.10
- 1:6.6p1-2ubuntu2.11
- 1:6.6p1-2ubuntu2.12
- 1:6.6p1-2ubuntu2.13
- 1:6.6p1-2ubuntu2.13+esm1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1:6.6p1-2ubuntu2.13+esm2
Auf 1:6.6p1-2ubuntu2.13+esm2 aktualisieren
openssh Ubuntu:Pro:16.04:LTS
- Softwareversionen
- 1:6.9p1-2
- 1:6.9p1-3
- 1:7.1p1-1
- 1:7.1p1-3
- 1:7.1p1-4
- 1:7.1p1-6
- 1:7.1p2-1
- 1:7.1p2-2
- 1:7.2p1-1
- 1:7.2p2-1
- 1:7.2p2-2
- 1:7.2p2-3
- 1:7.2p2-4
- 1:7.2p2-4ubuntu1
- 1:7.2p2-4ubuntu2.1
- 1:7.2p2-4ubuntu2.2
- 1:7.2p2-4ubuntu2.4
- 1:7.2p2-4ubuntu2.5
- 1:7.2p2-4ubuntu2.6
- 1:7.2p2-4ubuntu2.7
- 1:7.2p2-4ubuntu2.8
- 1:7.2p2-4ubuntu2.10
- 1:7.2p2-4ubuntu2.10+esm1
- 1:7.2p2-4ubuntu2.10+esm2
- 1:7.2p2-4ubuntu2.10+esm3
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1:7.2p2-4ubuntu2.10+esm4
Auf 1:7.2p2-4ubuntu2.10+esm4 aktualisieren
openssh Ubuntu:Pro:18.04:LTS
- Softwareversionen
- 1:7.5p1-10
- 1:7.6p1-4
- 1:7.6p1-4ubuntu0.1
- 1:7.6p1-4ubuntu0.2
- 1:7.6p1-4ubuntu0.3
- 1:7.6p1-4ubuntu0.5
- 1:7.6p1-4ubuntu0.6
- 1:7.6p1-4ubuntu0.7
- 1:7.6p1-4ubuntu0.7+esm1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1:7.6p1-4ubuntu0.7+esm2
Auf 1:7.6p1-4ubuntu0.7+esm2 aktualisieren
openssh Ubuntu:20.04:LTS
- Softwareversionen
- 1:8.0p1-6build1
- 1:8.1p1-1
- 1:8.1p1-5
- 1:8.2p1-4
- 1:8.2p1-4ubuntu0.1
- 1:8.2p1-4ubuntu0.2
- 1:8.2p1-4ubuntu0.3
- 1:8.2p1-4ubuntu0.4
- 1:8.2p1-4ubuntu0.5
- 1:8.2p1-4ubuntu0.7
- 1:8.2p1-4ubuntu0.8
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1:8.2p1-4ubuntu0.9
Auf 1:8.2p1-4ubuntu0.9 aktualisieren