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CVE-2021-39929

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Date: November 18, 2021

Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Language: C

Severity Score

Related Resources (15)

https://www.debian.org/security/2021/dsa-5019
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39929
https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
https://gitlab.com/wireshark/wireshark/-/issues/17651
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39929.json
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
https://www.wireshark.org/security/wnpa-sec-2021-07.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
https://security.alpinelinux.org/vuln/CVE-2021-39929
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
https://nvd.nist.gov/vuln/detail/CVE-2021-39929
https://security-tracker.debian.org/tracker/CVE-2021-39929
https://security.gentoo.org/glsa/202210-04
https://www.mend.io/vulnerability-database/CVE-2021-39929

Severity Score

Weakness Type (CWE)

Uncontrolled Recursion

CWE-674

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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