Symantec Altiris Deployment Solution 6.x before 6.9.355 SP1 stores the Application Identity Account password in memory in cleartext, which allows local users to gain privileges and modify clients of the Deployment Solution Server.
The Aclient GUI in Symantec Altiris Deployment Solution 6.9.x before 6.9 SP3 Build 430 installs a client executable with insecure permissions (Everyone:Full Control), which allows local users to gain privileges by replacing the executable with a Trojan horse program.
Race condition in the file transfer functionality in Symantec Altiris Deployment Solution 6.9.x before 6.9 SP3 Build 430 allows remote attackers to read sensitive files and prevent client updates by connecting to the file transfer port before the expected client does.
DBManager in Symantec Altiris Deployment Solution 6.9.x before DS 6.9 SP4 allows remote attackers to cause a denial of service via a crafted request.