isync vulnerabilities and fixes
Recent CVEs affecting isync, with upgrade or downgrade steps. 3 tracked.
isync has 3 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 3. Most recent: 2022-02-18. Highest priority: CVE-2021-44143 (score 67/100).
- CVE-2021-44143 CRITICAL 9.8 UPGRADE MITIGATE A flaw was found in mbsync in isync 1.4.0 through 1.4.3
- CVE-2021-3657 CRITICAL 9.8 UPGRADE MITIGATE A flaw was found in mbsync versions prior to 1.4.4
- CVE-2021-3578 HIGH 7.8 UPGRADE MITIGATE A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or com
FAQ
How do I fix isync 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 isync being exploited right now?
None of the tracked isync CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which isync CVE should I patch first?
CVE-2021-44143 currently ranks highest (67/100): A flaw was found in mbsync in isync 1.4.0 through 1.4.3.