CVE-2020-26420
Published: 11 December 2020
Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
Priority
Status
Package | Release | Status |
---|---|---|
wireshark Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Needed
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
impish |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
jammy |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
kinetic |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
lunar |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
mantic |
Not vulnerable
(3.4.4-1ubuntu1)
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Released
(3.4.1-1)
|
|
xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
References
- https://gitlab.com/wireshark/wireshark/-/issues/16994
- https://www.wireshark.org/security/wnpa-sec-2020-18.html
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
- https://gitlab.com/wireshark/wireshark/-/commit/53682b53da7f0d51effc042cc8613b47d2d65819
- https://www.cve.org/CVERecord?id=CVE-2020-26420
- NVD
- Launchpad
- Debian