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CVE-2020-13164

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Date: May 19, 2020

In Wireshark 3.2.0 to 3.2.3, 3.0.0 to 3.0.10, and 2.6.0 to 2.6.16, the NFS dissector could crash. This was addressed in epan/dissectors/packet-nfs.c by preventing excessive recursion, such as for a cycle in the directory graph on a filesystem.

Language: C

Severity Score

Related Resources (18)

https://security.alpinelinux.org/vuln/CVE-2020-13164
https://www.wireshark.org/security/wnpa-sec-2020-08.html
https://access.redhat.com/security/cve/CVE-2020-13164
https://nvd.nist.gov/vuln/detail/CVE-2020-13164
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=e6e98eab8e5e0bbc982cfdc808f2469d7cab6c5a
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13164
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UOISPQTRCZGQLKBVXEDL72AEXEHS425/
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=e6e98eab8e5e0bbc982cfdc808f2469d7cab6c5a
https://security-tracker.debian.org/tracker/CVE-2020-13164
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UOISPQTRCZGQLKBVXEDL72AEXEHS425/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNV3EYL4JBWCR22TJO3PH7ADUVS5RWSU/
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16476
https://security.gentoo.org/glsa/202007-13
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNV3EYL4JBWCR22TJO3PH7ADUVS5RWSU/
https://www.mend.io/vulnerability-database/CVE-2020-13164

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

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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