Vulnerability Name:

CVE-2016-4076 (CCN-112630)

Assigned:2016-04-22
Published:2016-04-22
Updated:2016-12-03
Summary:epan/dissectors/packet-ncp2222.inc in the NCP dissector in Wireshark 2.0.x before 2.0.3 does not properly initialize memory for search patterns, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
CVSS v3 Severity:5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-284
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-4076

Source: SECTRACK
Type: UNKNOWN
1035685

Source: CONFIRM
Type: Vendor Advisory
http://www.wireshark.org/security/wnpa-sec-2016-19.html

Source: CONFIRM
Type: UNKNOWN
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11591

Source: CONFIRM
Type: UNKNOWN
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=ea8e6955fcff21333c203bc00f69d5025761459b

Source: XF
Type: UNKNOWN
wireshark-cve20164076-dos(112630)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-4076

Source: CCN
Type: Wireshark advisory wnpa-sec-2016-19
NCP dissector crash

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20164076000
    V
    		CVE-2016-4076 on Ubuntu 17.10 (artful) - medium.
    2016-04-25
    oval:com.ubuntu.xenial:def:20164076000
    V
    		CVE-2016-4076 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-25
    oval:com.ubuntu.bionic:def:20164076000
    V
    		CVE-2016-4076 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-25
    oval:com.ubuntu.bionic:def:201640760000000
    V
    		CVE-2016-4076 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-25
    oval:com.ubuntu.precise:def:20164076000
    V
    		CVE-2016-4076 on Ubuntu 12.04 LTS (precise) - medium.
    2016-04-25
    oval:com.ubuntu.xenial:def:201640760000000
    V
    		CVE-2016-4076 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-25
    oval:com.ubuntu.trusty:def:20164076000
    V
    		CVE-2016-4076 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-04-25
    BACK
    wireshark wireshark 2.0.0
    wireshark wireshark 2.0.1
    wireshark wireshark 2.0.2
    wireshark wireshark 2.0.0
    wireshark wireshark 2.0.1
    wireshark wireshark 2.0.2