Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-39924

Good to know:

icon

Date: November 18, 2021

Large loop 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://gitlab.com/wireshark/wireshark/-/issues/17677
https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
https://security.alpinelinux.org/vuln/CVE-2021-39924
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
https://www.wireshark.org/security/wnpa-sec-2021-10.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39924.json
https://security-tracker.debian.org/tracker/CVE-2021-39924
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
https://nvd.nist.gov/vuln/detail/CVE-2021-39924
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39924
https://security.gentoo.org/glsa/202210-04
https://www.mend.io/vulnerability-database/CVE-2021-39924

Severity Score

Weakness Type (CWE)

Excessive Iteration

CWE-834

Top Fix

icon

Upgrade Version

Upgrade to version v3.4.10,v3.2.18,wireshark-3.4.10,wireshark-3.2.18

Learn More

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:

Do you need more information?

Contact Us