A remote overflow exists in Symantec AntiVirus Scan Engine. The administrative Scan Engine Web service fails to perform proper bounds checking resulting in a heap-based buffer overflow. With a specially crafted HTTP header containing a negative value, a remote attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified,
Vendor Verified
OSVDB:
Web Related,
Security Software
Solution
Upgrade to version 4.3.12 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.