PT-2024-14723

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.0-rc7 Description A use-after-free vulnerability was found in the Linux kernel's SMB client, specifically in the smb2 query info compound function. This vulnerability was triggered when running fstests...

CVE-2023-1192

A use-after-free flaw was found in smb2isstatusiotimeout in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region,...

CVE-2023-20270

A vulnerability in the interaction between the Server Message Block SMB protocol preprocessor and the Snort 3 detection engine for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial of service DoS conditi...

Cisco Firepower Threat Defense Security Vulnerability

Cisco Firepower Threat Defense FTD is a suite of unified software from Cisco that provides next-generation firewall services. A security vulnerability exists in Cisco Firepower Threat Defense that stems from a flaw in the interaction between the Server Message Block SMB protocol preprocessor and...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

SUSE CVE-2023-4091

A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "aclxattr" is configured with "aclxattr:ignore system acls = yes". The SMB protocol allows opening files when the client requests read-only acces...

AZL-31149 CVE-2023-5345 affecting package kernel for versions less than 5.15.135.1-2

A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an error in smb3fscontextparseparam, ctx-password was freed but the field was not set to NULL which could lead to double free. We recommend upgrading pas...

UBUNTU-CVE-2023-5345

A use-after-free vulnerability in the Linux kernel's fs/smb/client component can be exploited to achieve local privilege escalation. In case of an error in smb3fscontextparseparam, ctx-password was freed but the field was not set to NULL which could lead to double free. We recommend upgrading pas...

UBUNTU-CVE-2023-3865

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2write ksmbdsmb2checkmessage doesn't validate hdr-NextCommand. If -NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in...

OESA-2023-1586 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connectio...

CVE-2023-37469 CasaOS Command Injection vulnerability

CasaOS is an open-source personal cloud system. Prior to version 0.4.4, if an authenticated user using CasaOS is able to successfully connect to a controlled SMB server, they are able to execute arbitrary commands. Version 0.4.4 contains a patch for the issue...

PT-2023-25981 · Casaos · Casaos

Name of the Vulnerable Software and Affected Versions: CasaOS versions prior to 0.4.4 Description: CasaOS is an open-source personal cloud system. If an authenticated user is able to successfully connect to a controlled SMB server, they are able to execute arbitrary commands. Recommendations: For...

CasaOS 命令注入漏洞

CasaOS is a simple, easy-to-use, and elegant open source home cloud system. A command injection vulnerability exists in CasaOS versions prior to 0.4.4 that originates from allowing an authenticated attacker to connect to an SMB server to execute arbitrary commands...

The vulnerability of the `ksmbd_smb2_check_message` function in the Linux operating system allows a hacker to execute arbitrary code.

The vulnerability of the ksmbdsmb2checkmessage function in the Linux operating system is related to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2023-39293

A Command Injection vulnerability has been identified in the MiVoice Office 400 SMB Controller through 1.2.5.23 which could allow a malicious actor to execute arbitrary commands within the context of the system...

Moderate: samba security and bug fix update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: SMB2 packet signing is not enforced when "server...

An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification leading to an out-of-bounds read.

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An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID leading to an out-of-bounds read.

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DEBIAN-CVE-2023-32252

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 SMB2LOGOFF commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to creat...

AZL-27639 CVE-2023-32257 affecting package hyperv-daemons for versions less than 5.15.145.2-1

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 SMB2SESSIONSETUP and SMB2LOGOFF commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage th...