The remote host is missing an update to the system as announced in the referenced advisory.
The following package is affected: apache
CVE-2010-1452 The (1) mod_cache and (2) mod_dav modules in the Apache HTTP Server 2.2.x before 2.2.16 allow remote attackers to cause a denial of service (process crash) via a request that lacks a path.
Solution: Update your system with the appropriate patches or software upgrades.