CVE-2021-23192
Published: 9 November 2021
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.
Notes
| Author | Note |
|---|---|
| mdeslaur | affects 4.10.0 and later |
Priority
CVSS 3 base score: 7.5
Status
| Package | Release | Status |
|---|---|---|
|
samba Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(2:4.7.6+dfsg~ubuntu-0ubuntu2.24)
|
| focal |
Released
(2:4.13.14+dfsg-0ubuntu0.20.04.1)
|
|
| hirsute |
Released
(2:4.13.14+dfsg-0ubuntu0.21.04.1)
|
|
| impish |
Released
(2:4.13.14+dfsg-0ubuntu0.21.10.1)
|
|
| jammy |
Released
(2:4.13.14+dfsg-0ubuntu1)
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Released
(4.13.14)
|
|
| xenial |
Not vulnerable
|