High severity · published Jan 15, 2024
CVE-2024-0565
Kernel: cifs filesystem decryption improper input validation remote code execution vulnerability in function receive_encrypted_standard of client
7.4
CVSS
2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
4.19 before 5.10.211; 5.11 before 5.15.150; 5.16 before 6.1.69; 6.2 before 6.6.8 · source: vendor, NVD
RH
RHOL-5.7-RHEL-8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.6 Extended Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8.8 Extended Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9.2 Extended Update Support · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
OT
Ontap Tools · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-0565
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-0565
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1188
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1404
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1532
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1533
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1607
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1614
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