7.5

CVE-2020-26575

In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wireshark ≫ Wireshark Version <= 3.2.7
Fedoraproject ≫ Fedora Version32
Fedoraproject ≫ Fedora Version33
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.12% 0.862
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
Third Party Advisory
Mailing List
https://gitlab.com/wireshark/wireshark/-/commit/3ff940652962c099b73ae3233322b8697b0d10ab
Patch
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/issues/16887
Broken Link
https://gitlab.com/wireshark/wireshark/-/merge_requests/467
Patch
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/merge_requests/471
Patch
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/merge_requests/472
Patch
Third Party Advisory
https://gitlab.com/wireshark/wireshark/-/merge_requests/473
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHZSVK7PO2LTGFQXFHFXY6SOMSQ7UPRS/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2667E6WKVE56G66BVBVD7LJPIDOJ7K3/
https://security.gentoo.org/glsa/202011-08
Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2020-14.html
Vendor Advisory