published April 13, 2005
NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.
Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary code via a crafted X-LINK2STATE extended verb request to the SMTP port.