Description
Multiple heap-based buffer overflows in (1) webservd and (2) the admin server in Sun Java System Web Server 7.0 Update 7 allow remote attackers to cause a denial of service (daemon crash) and possibly have unspecified other impact via a long string in an "Authorization: Digest" HTTP header.
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.
Exploit-DB 1
- Sun Java System Web Server 6.1/7.0 - Digest Authentication Remote Buffer Overflow EDB-33553 · remote · Jan 21, 2010 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://intevydis.blogspot.com/2010/01/sun-java-system-web-server-70u7-digest.html
- jsws-digest-header-bo(55792) vdb-entry
- [dailydave] 20100120 Sun Web Server digest auth overflow mailing-list
- 1023488 vdb-entry
- 37896 vdb-entry