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CVE-2017-7702

Good to know:

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Date: April 12, 2017

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WBXML dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wbxml.c by adding length validation.

Language: C

Severity Score

Related Resources (11)

http://www.securityfocus.com/bid/97633
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13477
https://security-tracker.debian.org/tracker/CVE-2017-7702
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2f322f66cbcca2fefdaa630494f9d6c97eb659b7
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7702
https://security.gentoo.org/glsa/201706-12
https://www.wireshark.org/security/wnpa-sec-2017-13.html
https://nvd.nist.gov/vuln/detail/CVE-2017-7702
https://access.redhat.com/security/cve/CVE-2017-7702
http://www.securitytracker.com/id/1038262
https://www.mend.io/vulnerability-database/CVE-2017-7702

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

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): COMPLETE
Additional information:

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