bnc vulnerabilities and fixes
Recent CVEs affecting bnc, with upgrade or downgrade steps. 3 tracked.
bnc has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2005-03-01. Highest priority: CVE-2004-1052 (score 62/100).
- CVE-2004-2612 HIGH 7.5 DOWNGRADE BNC 2.9.0 only grants access when an incorrect password is provided, which allows remote attackers to use the
- CVE-2004-1482 HIGH 7.5 DOWNGRADE The sbuf_getmsg function in BNC incorrectly handles backspace characters, which could allow remote attackers t
- CVE-2004-1052 HIGH 10.0 DOWNGRADE MITIGATE Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC s
FAQ
How do I fix bnc 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 bnc being exploited right now?
None of the tracked bnc CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bnc CVE should I patch first?
CVE-2004-1052 currently ranks highest (62/100): Buffer overflow in the getnickuserhost function in BNC 2.8.9, and possibly other versions, allows remote IRC s.