5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.007 Low
EPSS
Percentile
80.3%
NULL pointer exception in the IEEE 802.11 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
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39928.json
gitlab.com/wireshark/wireshark/-/issues/17704
launchpad.net/bugs/cve/CVE-2021-39928
nvd.nist.gov/vuln/detail/CVE-2021-39928
security-tracker.debian.org/tracker/CVE-2021-39928
www.cve.org/CVERecord?id=CVE-2021-39928
www.wireshark.org/security/wnpa-sec-2021-13.html
5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.007 Low
EPSS
Percentile
80.3%