[slackware-security] samba

New samba packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/samba-4.15.9-i586-1slack15.0.txz: Upgraded. This update fixes the following security issues: Samba AD users can bypass certain...

CVE-2022-32746

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl...

CVE-2022-32745

A flaw was found in Samba. Samba AD users can cause the server to access uninitialized data with an LDAP add or modify the request, usually resulting in a segmentation fault...

CVE-2022-32744

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...

CVE-2022-32742

A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file or printer instead of client-supplied data. The client cannot control the area of the...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

Samba 资源管理错误漏洞

Samba is the standard Windows interoperability program suite for Linux and Unix. A resource management error vulnerability exists in versions of Samba prior to 4.16.4, which stems from the AD DC Database Audit Logging module being able to access the value of an LDAP message that has been released...

Samba AD users can forge password change requests for

Description Tickets received by the kpasswd service were decrypted without specifying that only that service's own keys should be tried. By setting the ticket's server name to a principal associated with their own account, or by exploiting a fallback where known keys would be tried until a suitab...

Server memory information leak via SMB1.

Description Please note that only versions of Samba prior to 4.11.0 are vulnerable to this bug by default. Samba versions 4.11.0 and above disable SMB1 by default, and will only be vulnerable if the administrator has deliberately enabled SMB1 in the smb.conf file. All versions of Samba with SMB1...

Samba 安全漏洞

Samba is the standard Windows interoperability program suite for Linux and Unix. A security vulnerability exists in Samba versions prior to 4.16.4, 4.15.9, and 4.14.14, which stems from a Samba AD user who can cause the server to access uninitialized data via an LDAP add or modify request,...

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other...

Samba AD users can induce a use-after-free in the

Description Some database modules make a shallow copy of an LDAP add/delete message so they can make modifications to its elements without affecting the original message. Each element in a message points to an array of values, and these arrays are shared between the original message and the copy...

CVE-2022-32746

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl...

UBUNTU-CVE-2022-32745

A flaw was found in Samba. Samba AD users can cause the server to access uninitialized data with an LDAP add or modify the request, usually resulting in a segmentation fault...

UBUNTU-CVE-2022-32744

A flaw was found in Samba. The KDC accepts kpasswd requests encrypted with any key known to it. By encrypting forged kpasswd requests with its own key, a user can change other users' passwords, enabling full domain takeover...

UBUNTU-CVE-2022-32746

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl...

samba -- Multiple vulnerabilities

The Samba Team reports: CVE-2022-2031 The KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password can exploit this to obtain and use tickets to other services. CVE-2022-32744 The KDC...

PT-2022-4426 · Samba +6 · Samba +6

Name of the Vulnerable Software and Affected Versions: Samba affected versions not specified Description: A flaw in Samba occurs when the KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. This issue is related to the authentication...

Samba AD users can crash the server process with an

Description Due to incorrect values used as the limit for a loop and as the 'count' parameter to memcpy, the server, receiving a specially crafted message, leaves an array of structures partially uninitialised, or accesses an arbitrary element beyond the end of an array. Outcomes achievable by an...

Samba 授权问题漏洞

Samba is the standard Windows interoperability suite of programs for Linux and Unix. An authorization issue vulnerability exists in Samba versions prior to 4.16.4, which stems from the KDC and kpasswd services sharing an account and a set of keys, which in some cases makes both services vulnerabl...