CVE-2023-32248 is a denial-of-service vulnerability affecting the Linux kernel's ksmbd, an in-kernel SMB server, and NetApp products. The flaw stems from improper pointer validation within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. With a CVSS score of 7.5 (High), this vulnerability can be exploited remotely with low attack complexity to cause a system crash. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.15, < 5.15.111CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.16, < 6.1.28CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.2, < 6.2.15CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.3, < 6.3.2CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
CVE-2023-32248
Aug 8, 2023Tree connection null pointer dereference denial-of-service vulnerability
Jul 11, 2023kernel: ksmbd: tree connection NULL pointer dereference denial-of-service vulnerability
May 4, 2023