Vulnerability Name:

CCN-69596

Published:2011-09-02
Updated:2011-09-02
Summary:OpenTTD is vulnerable to a buffer overflow, caused by improper bounds checking when processing CHTS chunks. By persuading a victim to open a specially-crafted savegame file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: OpenTTD Web Site
FS#4717 - Fix NAME, PLYR, CHTS chunk loaders

Source: CCN
Type: oss-security Mailing List, Fri, 02 Sep 2011 23:04:18 +0200
CVE request for OpenTTD

Source: XF
Type: UNKNOWN
openttd-chts-bo(69596)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:openttd:openttd:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:openttd:openttd:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:openttd:openttd:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:openttd:openttd:1.0.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    openttd openttd 1.0.1
    openttd openttd 1.0.2
    openttd openttd 1.0.3
    openttd openttd 1.0.4