PatchTheCVEvtun vulnerabilities and fixes
Recent CVEs affecting vtun, with upgrade or downgrade steps. 3 tracked.
vtun has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2002-12-31. Highest priority: CVE-2002-1697 (score 46/100).
- CVE-2002-1747 MEDIUM 5.0 DOWNGRADE Vtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user ses
- CVE-2002-1746 MEDIUM 5.0 DOWNGRADE Vtun 2.5b1 allows remote attackers to inject data into user sessions by sniffing and replaying packets.
- CVE-2002-1697 HIGH 7.5 UPGRADE Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the sam
FAQ
How do I fix vtun 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 vtun being exploited right now?
None of the tracked vtun CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which vtun CVE should I patch first?
CVE-2002-1697 currently ranks highest (46/100): Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the sam.