The remote host is missing an update to the system as announced in the referenced advisory.
Update your system with the appropriate patches or software upgrades. http://secunia.com/advisories/31633/ http://www.vuxml.org/freebsd/24ec781b-8c11-11dd-9923-0016d325a0ed.html
The following package is affected: bitlbee CVE-2008-3920 Unspecified vulnerability in BitlBee before 1.2.2 allows remote attackers to 'recreate' and 'hijack' existing accounts via unspecified vectors. CVE-2008-3969 Multiple unspecified vulnerabilities in BitlBee before 1.2.3 allow remote attackers to 'overwrite' and 'hijack' existing accounts via unknown vectors. NOTE: this issue exists because of an incomplete fix for CVE-2008-3920.