Vulnerability Details : CVE-2018-18226
In Wireshark 2.6.0 to 2.6.3, the Steam IHS Discovery dissector could consume system memory. This was addressed in epan/dissectors/packet-steam-ihs-discovery.c by changing the memory-management approach.
Products affected by CVE-2018-18226
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18226
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18226
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-18226
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-18226
-
https://www.debian.org/security/2018/dsa-4359
Debian -- Security Information -- DSA-4359-1 wiresharkThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f
-
https://www.wireshark.org/security/wnpa-sec-2018-48.html
Wireshark · wnpa-sec-2018-48 · Steam IHS Discovery dissector memory leakVendor Advisory
-
http://www.securitytracker.com/id/1041909
Wireshark MS-WSP/Steam IHS Discovery/CoAP/OpcUa Processing Bugs Lets Remote Users Cause the Target Service to Crash - SecurityTrackerThird Party Advisory;VDB Entry
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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15171
15171 – Buildbot crash output: fuzz-2018-10-06-3104.pcapIssue Tracking;Patch;Vendor Advisory
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http://www.securityfocus.com/bid/105583
Wireshark Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
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https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=6e920ddc3cad2886ef07ca1a8e50e2a5c50986f7
code.wireshark Code Review - wireshark.git/commitPatch;Vendor Advisory
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