CVE-2018-18225

In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.wireshark.org/security/wnpa-sec-2018-49.html	Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15172	Issue Tracking Patch Vendor Advisory
http://www.securityfocus.com/bid/105583	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041909	Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4359	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html	Third Party Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=b2bbd9fdf209911d94b23cc33f4daccbceb7fa8a	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Information

Published : 2018-10-11 23:29

Updated : 2020-10-15 09:13

NVD link : CVE-2018-18225

Mitre link : CVE-2018-18225

JSON object : View

CWE

CWE-682

Incorrect Calculation

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Products Affected

debian

debian_linux

opensuse

leap

wireshark

wireshark

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