Buffer overflow in openttd.com OpenTTD

1) Buffer overflow

EUVDB-ID: #VU42232

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2013-6411

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The HandleCrashedAircraft function in aircraft_cmd.cpp in OpenTTD 0.3.6 through 1.3.2 allows remote attackers to cause a denial of service (out-of-bounds read and crash) by crashing an aircraft outside of the map.

Mitigation

Install update from vendor's website.

Vulnerable software versions

OpenTTD: 0.3.6 - 1.3.2

CPE2.3

• cpe:2.3:a:openttd_com:openttd:0.3.6:*:*:*:*:*:*:*
• cpe:2.3:a:openttd_com:openttd:0.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:openttd_com:openttd:0.4.0.1:*:*:*:*:*:*:*

External links

https://bugs.openttd.org/task/5820
https://lists.opensuse.org/opensuse-updates/2013-12/msg00095.html
https://seclists.org/oss-sec/2013/q4/375
https://secunia.com/advisories/55589
https://secunia.com/advisories/56218
https://vcs.openttd.org/svn/changeset/26134
https://www.securityfocus.com/bid/64003
https://exchange.xforce.ibmcloud.com/vulnerabilities/89334
https://security.openttd.org/en/CVE-2013-6411

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.