China National Vulnerability DatabaseCNVD-2021-90092Wireshark null pointer dereference vulnerability (CNVD-2021-90092)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
Wireshark is a network packet analysis software. Wireshark uses WinPCAP as an interface to exchange data packets directly with the network card.A null pointer dereference vulnerability exists in the IPPUSB parser in Wireshark versions 3.4.0 - 3.4.9. An attacker could exploit this vulnerability to cause a denial of service via packet injection or specially crafted capture files.
| CPE | Name | Operator | Version |
|---|---|---|---|
| Wireshark Wireshark >=3.4.0， | le | 3.4.9 |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P