5.5
CVE-2022-31621
- EPSS 0.21%
- Veröffentlicht 25.05.2022 21:15:08
- Zuletzt bearbeitet 21.11.2024 07:04:52
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
MariaDB Server before 10.7 is vulnerable to Denial of Service. In extra/mariabackup/ds_xbstream.cc, when an error occurs (stream_ctxt->dest_file == NULL) while executing the method xbstream_open, the held lock is not released correctly, which allows local users to trigger a denial of service due to the deadlock. Note: The vendor argues this is just an improper locking bug and not a vulnerability with adverse effects.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.21% | 0.115 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 2.1 | 3.9 | 2.9 |
AV:L/AC:L/Au:N/C:N/I:N/A:P
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 5.3 | 1.8 | 3.4 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
|
CWE-667 Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
https://github.com/MariaDB/server/commit/b1351c15946349f9daa7e5297fb2ac6f3139e4a8
https://jira.mariadb.org/browse/MDEV-26561
https://jira.mariadb.org/browse/MDEV-26574
https://jira.mariadb.org/browse/MDEV-26574?filter=-2
https://security.netapp.com/advisory/ntap-20220707-0006/