7.5

CVE-2020-25862

Exploit

In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
WiresharkWireshark Version >= 2.6.0 <= 2.6.20
WiresharkWireshark Version >= 3.0.0 <= 3.0.13
WiresharkWireshark Version >= 3.2.0 <= 3.2.6
FedoraprojectFedora Version31
FedoraprojectFedora Version32
FedoraprojectFedora Version33
OpensuseLeap Version15.1
OpensuseLeap Version15.2
DebianDebian Linux Version9.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.5
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-354 Improper Validation of Integrity Check Value

The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.