CVE-2018-19623

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the LBMPDM dissector could crash. In addition, a remote attacker could write arbitrary data to any memory locations before the packet-scoped memory. This was addressed in epan/dissectors/packet-lbmpdm.c by disallowing certain negative values.
Overview
  • CVE ID
  • CVE-2018-19623
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-11-29T04:29:00
  • Last Modified Date
  • 2020-03-20T01:15:21
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* 1 OR 2.4.0 2.4.10
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* 1 OR 2.6.0 2.6.4
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.wireshark.org/security/wnpa-sec-2018-53.html Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9c8645ec7b28e4d7193962ecd2a418613bf6a84f Mailing List Patch Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15132 Exploit Issue Tracking Vendor Advisory
http://www.securityfocus.com/bid/106051 Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4359 Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
https://www.oracle.com/security-alerts/cpuapr2020.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-19623
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19623
History
Created Old Value New Value Data Type Notes
2022-05-10 16:46:45 Added to TrackCVE
2022-12-03 14:49:34 2018-11-29T04:29Z 2018-11-29T04:29:00 CVE Published Date updated
2022-12-03 14:49:34 2020-03-20T01:15:21 CVE Modified Date updated
2022-12-03 14:49:34 Modified Vulnerability Status updated