7.5

CVE-2021-39929

Exploit
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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wireshark ≫ Wireshark Version >= 3.2.0 <= 3.2.17
Wireshark ≫ Wireshark Version >= 3.4.0 <= 3.4.9
Fedoraproject ≫ Fedora Version 34
Fedoraproject ≫ Fedora Version 35
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Debian ≫ Debian Linux Version 11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.55% 0.88
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
cve@gitlab.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-674 Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2021/dsa-5019
Third Party Advisory
https://security.gentoo.org/glsa/202210-04
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39929.json
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/17651
Patch
Third Party Advisory
Exploit
Issue Tracking
https://www.wireshark.org/security/wnpa-sec-2021-07.html
Vendor Advisory