Vulnerability Name:

CVE-2018-9256

Assigned:2018-04-04
Published:2018-04-03
Updated:2018-04-17
Summary:In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the LWAPP dissector could crash. This was addressed in epan/dissectors/packet-lwapp.c by limiting the encapsulation levels to restrict the recursion depth.
CVSS v3 Severity:7.5 High (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/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): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
References:Source: MISC
Type: UNKNOWN
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14467

Source: MISC
Type: PATCH
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=dac48f148538c706c446e5105d84ebcb54587528

Source: XF
Type: UNKNOWN
wireshark-cve20189256-dos(141232)

Source: MISC
Type: VENDOR_ADVISORY
https://www.wireshark.org/security/wnpa-sec-2018-20.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.6:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.7:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.8:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.9:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.10:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.11:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.12:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.13:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.4:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:wireshark:wireshark:2.2.13:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20189256
    V
    CVE-2018-9256
    2018-04-24
    oval:com.ubuntu.artful:def:20189256000
    V
    CVE-2018-9256 on Ubuntu 17.10 (artful) - untriaged.
    2018-04-04
    oval:com.ubuntu.trusty:def:20189256000
    V
    CVE-2018-9256 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-04-04
    oval:com.ubuntu.xenial:def:20189256000
    V
    CVE-2018-9256 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-04-04
    BACK
    wireshark wireshark 2.2.0
    wireshark wireshark 2.2.1
    wireshark wireshark 2.2.2
    wireshark wireshark 2.2.3
    wireshark wireshark 2.2.4
    wireshark wireshark 2.2.5
    wireshark wireshark 2.2.6
    wireshark wireshark 2.2.7
    wireshark wireshark 2.2.8
    wireshark wireshark 2.2.9
    wireshark wireshark 2.2.10
    wireshark wireshark 2.2.11
    wireshark wireshark 2.2.12
    wireshark wireshark 2.2.13
    wireshark wireshark 2.4.0
    wireshark wireshark 2.4.1
    wireshark wireshark 2.4.2
    wireshark wireshark 2.4.3
    wireshark wireshark 2.4.4
    wireshark wireshark 2.2.0
    wireshark wireshark 2.4.0
    wireshark wireshark 2.2.13