Vulnerability CVE-2010-2534
Published: 2010-07-28   Modified: 2012-02-13

Description:
The NetworkSyncCommandQueue function in network/network_command.cpp in OpenTTD before 1.0.3 does not properly clear a pointer in a linked list, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted request, related to the client command queue.

Type:

CWE-399

 (Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Openttd -> Openttd 

 References:
http://www.vupen.com/english/advisories/2010/1888
http://www.securityfocus.com/bid/41804
http://security.openttd.org/en/CVE-2010-2534
http://bugs.openttd.org/task/3909/getfile/6237/loop_fix.patch
http://bugs.openttd.org/task/3909
http://xforce.iss.net/xforce/xfdb/60568
http://www.vupen.com/english/advisories/2010/1916
http://www.openwall.com/lists/oss-security/2010/07/20/1
http://secunia.com/advisories/40760
http://secunia.com/advisories/40630
http://osvdb.org/66503
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044565.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044516.html
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