The TFTP implementation in IBM Tivoli Provisioning Manager for OS Deployment 5.1 before Fix Pack 3 allows remote attackers to cause a denial of service (rembo.exe crash and multiple service outage) via a read (RRQ) request with an invalid blksize (blocksize), which triggers a divide-by-zero error.

References

• https://nvd.nist.gov/vuln/detail/CVE-2007-3268
• https://exchange.xforce.ibmcloud.com/vulnerabilities/35468
• http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=560
• http://secunia.com/advisories/26093
• http://securitytracker.com/id?1018401
• http://www-1.ibm.com/support/docview.wss?uid=swg24016347
• http://www.securityfocus.com/bid/24942
• http://www.vupen.com/english/advisories/2007/2560
• http://www3.software.ibm.com/ibmdl/pub/software/tivoli_support/patches/patches_5.1.0/5.1.0-TIV-TPMOSD-FP0003/5.1.0-TIV-TPMOSD-FP0003.README.HTM