VulnerabilityModified
CVE-2023-32258
An attacker can leverage this vulnerability to execute code in the context of the kernel.
HIGH 8.1EPSS 2.51%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the processing of SMB2_LOGOFF and SMB2_CLOSE commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.51% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362, CWE-667
- Affected
- linux/linux kernel · netapp/h300s · netapp/h410s · netapp/h500s · netapp/h700s
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2023-32258Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219809Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0011/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20796/Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2023-32258Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219809Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230915-0011/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20796/Patch, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.