The remote host is missing an update to the system as announced in the referenced advisory.
The following package is affected: FreeBSD
CVE-2009-0590 The ASN1_STRING_print_ex function in OpenSSL before 0.9.8k allows remote attackers to cause a denial of service (invalid memory access and application crash) via vectors that trigger printing of a (1) BMPString or (2) UniversalString with an invalid encoded length.
Solution: Update your system with the appropriate patches or software upgrades.