CVE-2022-2881
Published: 21 September 2022
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.
Notes
Author | Note |
---|---|
alexmurray | As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs |
mdeslaur | affects 9.18+ |
Priority
Status
Package | Release | Status |
---|---|---|
bind9 Launchpad, Ubuntu, Debian |
focal |
Not vulnerable
(1:9.16.1-0ubuntu2.10)
|
jammy |
Released
(1:9.18.1-1ubuntu1.2)
|
|
kinetic |
Released
(1:9.18.4-2ubuntu2)
|
|
lunar |
Released
(1:9.18.4-2ubuntu2)
|
|
trusty |
Not vulnerable
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
|
|
bionic |
Not vulnerable
(1:9.11.3+dfsg-1ubuntu1.17)
|
|
isc-dhcp Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Not vulnerable
(code not present)
|
|
kinetic |
Not vulnerable
(code not present)
|
|
lunar |
Not vulnerable
(code not present)
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.2 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |