Description
Stack-based buffer overflow in the DtbClsLogin function in Yosemite Backup 8.7 allows remote attackers to (1) execute arbitrary code on a Linux platform, related to libytlindtb.so; or (2) cause a denial of service (application crash) and possibly execute arbitrary code on a Windows platform, related to ytwindtb.dll; via a long username field during authentication.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Yosemite Backup 8.70 - 'DtbClsLogin()' Remote Buffer Overflow EDB-32578 · remote · Nov 11, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 32246 vdb-entry
- 32262 third-party-advisory
- 49743 vdb-entry
- 49744 vdb-entry
- yosemitebackup-dtbclslogin-bo(46515) vdb-entry
- http://www.insight-tech.org/xploits/yosemiteStackOverflowExploit.zip
- http://www.insight-tech.org/index.php?p=Yosemite-backup-8-7-DtbClsLogin-Buffer-Overflow-Vulnerability