csync2 vulnerabilities and fixes

Recent CVEs affecting csync2, with upgrade or downgrade steps. 2 tracked.

csync2 has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2020-12-30. Highest priority: CVE-2019-15522 (score 59/100).

• CVE-2019-15523 MEDIUM 5.3 UPGRADE MITIGATE An issue was discovered in LINBIT csync2 through 2.0
• CVE-2019-15522 CRITICAL 9.8 UPGRADE An issue was discovered in LINBIT csync2 through 2.0

FAQ

How do I fix csync2 vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is csync2 being exploited right now?

None of the tracked csync2 CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which csync2 CVE should I patch first?

CVE-2019-15522 currently ranks highest (59/100): An issue was discovered in LINBIT csync2 through 2.0.

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