7.5
CVE-2023-32247
- EPSS 3.87%
- Veröffentlicht 24.07.2023 16:15:11
- Zuletzt bearbeitet 21.11.2024 08:02:58
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
Session setup memory exhaustion denial-of-service vulnerability
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15 < 5.15.145
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.29
Linux ≫ Linux Kernel Version >= 6.2 < 6.2.16
Linux ≫ Linux Kernel Version >= 6.3 < 6.3.2
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.87% | 0.888 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| secalert@redhat.com | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-401 Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
https://access.redhat.com/security/cve/CVE-2023-32247
https://bugzilla.redhat.com/show_bug.cgi?id=2219803
https://security.netapp.com/advisory/ntap-20230915-0011/
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20478/