Graphics Memory Corruption Vulnerabilityįonts vulnerabilities are a common entry point for remote attackers looking for an easy way in. A use-after-free error occurs when a software application continues to use a pointer after it has been freed. Windows DNS Use After Free VulnerabilityĪ use-after-free vulnerability in the DNS server could allow remote attackers to execute arbitrary code via crafted requests. Underflow occurs with array index errors in which the index is negative. Windows Integer Underflow VulnerabilityĪn integer underflow in Uniscribe-Windows APIs that enable control of typography and complex script processing-could allow a remote attacker to execute arbitrary code via a specially crafted font. Top 20 Critical Windows Server 2008 Vulnerabilities 20. The following are the top 20 critical Windows Server 2008 vulnerabilities and tips on how to remediate them.

Though Windows Server 2008-with features like hard drive encryption, ISV security programmability, and an improved firewall-is a significant leap forward in terms of security when compared to its predecessor Windows Server 2003, it is certainly not without its own security flaws.

Microsoft windows server 2008 r2 sp1