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CVE-2018-7321

Good to know:

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Date: February 23, 2018

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-thrift.c had a large loop that was addressed by not proceeding with dissection after encountering an unexpected type.

Language: C

Severity Score

Related Resources (8)

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=c784d551ad50864de1035ce54e72837301cf6aca
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14379
http://www.securityfocus.com/bid/103158
https://www.wireshark.org/security/wnpa-sec-2018-06.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-7321
https://nvd.nist.gov/vuln/detail/CVE-2018-7321
https://security-tracker.debian.org/tracker/CVE-2018-7321
https://www.mend.io/vulnerability-database/CVE-2018-7321

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Excessive Iteration

CWE-834

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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