CVE-2018-19625 : In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the dissection engine could cra

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the dissection engine could crash. This was addressed in epan/tvbuff_composite.c by preventing a heap-based buffer over-read.

Published 2018-11-29 04:29:01

Updated 2020-03-20 01:15:22

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-19625

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 2.6.0 and up to, including, (<=) 2.6.4
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 2.4.0 and up to, including, (<=) 2.4.10
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-19625

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 43 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-19625

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-19625

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-19625

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14466

14466 – Crafted H.225 packets causing read heap-buffer-overflow
Exploit;Issue Tracking;Patch;Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html

Oracle Critical Patch Update Advisory - April 2020

CVEs referencing this url
https://www.wireshark.org/security/wnpa-sec-2018-51.html

Wireshark · wnpa-sec-2018-51 · Wireshark dissection engine crash
Vendor Advisory
https://www.debian.org/security/2018/dsa-4359

Debian -- Security Information -- DSA-4359-1 wireshark
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f

CVEs referencing this url
http://www.securityfocus.com/bid/106051

Wireshark Multiple Denial of Service Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=dc4d209f39132a4ae05675a11609176ae9705cfc

code.wireshark Code Review - wireshark.git/commit
Mailing List;Patch;Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html

[SECURITY] [DLA 1634-1] wireshark security update
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2018-19625

Products affected by CVE-2018-19625

Exploit prediction scoring system (EPSS) score for CVE-2018-19625

CVSS scores for CVE-2018-19625

CWE ids for CVE-2018-19625

References for CVE-2018-19625