First published: Fri Feb 29 2008(Updated: )
The PVATLCalendar.PVCalendar.1 ActiveX control in pvcalendar.ocx in the scheduler component in the Media Server in Symantec Backup Exec for Windows Server (BEWS) 11d 11.0.6235 and 11.0.7170, and 12.0 12.0.1364, exposes the unsafe Save method, which allows remote attackers to cause a denial of service (browser crash), or create or overwrite arbitrary files, via string values of the (1) _DOWText0, (2) _DOWText1, (3) _DOWText2, (4) _DOWText3, (5) _DOWText4, (6) _DOWText5, (7) _DOWText6, (8) _MonthText0, (9) _MonthText1, (10) _MonthText2, (11) _MonthText3, (12) _MonthText4, (13) _MonthText5, (14) _MonthText6, (15) _MonthText7, (16) _MonthText8, (17) _MonthText9, (18) _MonthText10, and (19) _MonthText11 properties. NOTE: the vendor states "Authenticated user involvement required," but authentication is not needed to attack a client machine that loads this control.
Credit: PSIRT-CNA@flexerasoftware.com
Affected Software | Affected Version | How to fix |
---|---|---|
Symantec Backup Exec for Windows Server | =11d-11.0.7170 | |
Symantec Backup Exec for Windows Server | =12.0-12.0.1364 | |
Symantec Backup Exec for Windows Server | =11d-11.0.6235 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2007-6017 has a high severity level due to its potential to allow remote denial of service attacks.
To mitigate CVE-2007-6017, update Symantec Backup Exec for Windows Server to a version that is not affected.
CVE-2007-6017 affects Symantec Backup Exec for Windows Server versions 11d (11.0.6235 and 11.0.7170) and 12.0 (12.0.1364).
CVE-2007-6017 was reported by a security researcher and was observed in the ActiveX control of Symantec Backup Exec.
The Save method in CVE-2007-6017 is exposed in an insecure way, allowing remote attackers to exploit it for denial of service.