Vulnerability Name:

CVE-2016-9400 (CCN-122529)

Assigned:2016-11-16
Published:2016-11-16
Updated:2020-06-11
Summary:The CClient::ProcessServerPacket method in engine/client/client.cpp in Teeworlds before 0.6.4 allows remote servers to write to arbitrary physical memory locations and possibly execute arbitrary code via vectors involving snap handling.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
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)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
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:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-9400

Source: CCN
Type: oss-sec Mailing List, Wed, 16 Nov 2016 20:33:56 +0100
CVE Request: teeworlds: possible remote code execution on teeworlds client

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20161116 CVE Request: teeworlds: possible remote code execution on teeworlds client

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20161117 Re: CVE Request: teeworlds: possible remote code execution on teeworlds client

Source: BID
Type: Third Party Advisory, VDB Entry
94381

Source: CCN
Type: BID-94381
Teeworlds 'client.cpp' Memory Corruption Vulnerability

Source: XF
Type: UNKNOWN
teeworlds-cve20169400-code-exec(122529)

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/teeworlds/teeworlds/commit/ff254722a2683867fcb3e67569ffd36226c4bc62

Source: FEDORA
Type: Third Party Advisory
FEDORA-2016-7470a63cd1

Source: GENTOO
Type: Third Party Advisory
GLSA-201705-13

Source: CCN
Type: Teeworlds Web site
Teeworlds

Source: CONFIRM
Type: Vendor Advisory
https://www.teeworlds.com/?page=news&id=12086

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-9400

Vulnerable Configuration:Configuration 1:
  • cpe:/a:teeworlds:teeworlds:*:*:*:*:*:*:*:* (Version < 0.6.4)

  • Configuration 2:
  • cpe:/o:fedoraproject:fedora:23:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:teeworlds:teeworlds:0.6.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201694000000000
    V
    CVE-2016-9400 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-02-22
    oval:com.ubuntu.artful:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 17.10 (artful) - medium.
    2017-02-22
    oval:com.ubuntu.trusty:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-02-22
    oval:com.ubuntu.xenial:def:201694000000000
    V
    CVE-2016-9400 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-02-22
    oval:com.ubuntu.bionic:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-02-22
    oval:com.ubuntu.xenial:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-02-22
    oval:com.ubuntu.disco:def:201694000000000
    V
    CVE-2016-9400 on Ubuntu 19.04 (disco) - medium.
    2017-02-22
    oval:com.ubuntu.cosmic:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 18.10 (cosmic) - medium.
    2017-02-22
    oval:com.ubuntu.cosmic:def:201694000000000
    V
    CVE-2016-9400 on Ubuntu 18.10 (cosmic) - medium.
    2017-02-22
    oval:com.ubuntu.precise:def:20169400000
    V
    CVE-2016-9400 on Ubuntu 12.04 LTS (precise) - medium.
    2017-02-22
    BACK
    teeworlds teeworlds *
    fedoraproject fedora 23
    teeworlds teeworlds 0.6.3