CVE-2024-0565: ontap tools Integer Underflow — Fix

Description

An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.

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CVSS v3.1 Score

6.8

MEDIUM

CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-191 CWE-191

Affected Products

Vendor	Product	Versions
linux	linux_kernel	6.1.36 — 6.7
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
netapp	ontap_tools	All

References

Advisories & Patches

https://bugzilla.redhat.com/show_bug.cgi?id=2258518 https://www.spinics.net/lists/stable-commits/msg328851.html https://bugzilla.redhat.com/show_bug.cgi?id=2258518 https://www.spinics.net/lists/stable-commits/msg328851.html

Other References

https://access.redhat.com/errata/RHSA-2024:1188 https://access.redhat.com/errata/RHSA-2024:1404 https://access.redhat.com/errata/RHSA-2024:1532 https://access.redhat.com/errata/RHSA-2024:1533 https://access.redhat.com/errata/RHSA-2024:1607 https://access.redhat.com/errata/RHSA-2024:1614 https://access.redhat.com/errata/RHSA-2024:2093 https://access.redhat.com/errata/RHSA-2024:2394 https://access.redhat.com/security/cve/CVE-2024-0565 https://access.redhat.com/errata/RHSA-2024:1188

Frequently Asked Questions

What is CVE-2024-0565? +

An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service. It has a CVSS v3.1 base score of 6.8 (MEDIUM).

How severe is CVE-2024-0565? +

CVE-2024-0565 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-0565? +

CVE-2024-0565 affects products from linux, netapp, specifically: linux_kernel, ontap_tools. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0565? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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