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CVE-2012-3436

Date: October 9, 2012

OpenTTD 0.6.0 through 1.2.1 does not properly validate requests to clear a water tile, which allows remote attackers to cause a denial of service (NULL pointer dereference and server crash) via a certain sequence of steps related to "the water/coast aspect of tiles which also have railtracks on one half."

Severity Score

Related Resources (14)

http://vcs.openttd.org/svn/changeset/24439
http://vcs.openttd.org/svn/changeset/24449
http://secunia.com/advisories/50042
http://security.openttd.org/en/CVE-2012-3436
https://nvd.nist.gov/vuln/detail/CVE-2012-3436
https://exchange.xforce.ibmcloud.com/vulnerabilities/77266
http://www.openwall.com/lists/oss-security/2012/07/31/5
http://lists.opensuse.org/opensuse-updates/2012-08/msg00043.html
http://www.securityfocus.com/bid/54720
http://bugs.openttd.org/task/5254
http://www.openwall.com/lists/oss-security/2012/07/27/5
http://www.openwall.com/lists/oss-security/2012/07/28/7
https://security-tracker.debian.org/tracker/CVE-2012-3436
https://www.mend.io/vulnerability-database/CVE-2012-3436

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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