CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...

PT-2020-6710 · Samba +5 · Samba +5

Name of the Vulnerable Software and Affected Versions: Samba affected versions not specified Description: The issue is related to insufficient input validation in the Samba package, which can be exploited by a remote attacker to access confidential data, compromise data integrity, and cause a...

CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...

Missing handle permissions check in SMB1/2/3

Description The SMB1/2/3 protocols have a concept of "ChangeNotify", where a client can request file name notification on a directory handle when a condition such as "new file creation" or "file size change" or "file timestamp update" occurs. A missing permissions check on a directory handle...

An authenticated user can crash the DCE/RPC DNS with

Description Some DNS records such as MX and NS records usually contain data in the additional section. Samba's dnsserver RPC pipe which is an administrative interface not used in the DNS server itself made an error in handling the case where there are no records present: instead of noticing the...

CVE-2020-14323

Affects Samba Winbind in Samba; root cause is a null pointer/invalid lookupsids path leading to a crash and DoS. Affected versions are prior to 4.11.15, prior to 4.12.9, and prior to 4.13.1. Remediation is to upgrade to a fixed Samba release (e.g., 4.13.x line such as 4.13.3 per AlmaLinux advisor...

CVE-2020-14383

A flaw was found in samba's DNS server. An authenticated user could use this flaw to the RPC server to crash. This RPC server, which also serves protocols other than dnsserver, will be restarted after a short delay, but it is easy for an authenticated non administrative attacker to crash it again...

CVE-2020-14318

A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory information which otherwise would be unavailable to the attacker...

PT-2020-6720 · Samba +9 · Samba +9

Name of the Vulnerable Software and Affected Versions: Samba affected versions not specified Description: A flaw was found in the way Samba handled file and directory permissions, allowing an authenticated user to gain access to certain file and directory information that would otherwise be...

UBUNTU-CVE-2020-14383

A flaw was found in samba's DNS server. An authenticated user could use this flaw to the RPC server to crash. This RPC server, which also serves protocols other than dnsserver, will be restarted after a short delay, but it is easy for an authenticated non administrative attacker to crash it again...

CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...

PT-2020-6718 · Samba +9 · Samba +9

Name of the Vulnerable Software and Affected Versions: Samba versions prior to 4.11.15 Samba versions prior to 4.12.9 Samba versions prior to 4.13.1 Description: A null pointer dereference flaw was found in Samba's Winbind service. This issue allows an attacker to cause a denial of service. A loc...

samba -- Multiple Vulnerabilities

The Samba Team reports: CVE-2020-14318: Missing handle permissions check in SMB1/2/3 ChangeNotify CVE-2020-14323: Unprivileged user can crash winbind CVE-2020-14383: An authenticated user can crash the DCE/RPC DNS with easily crafted records...

CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...

Security fix for the ALT Linux 10 package samba version 4.12.9-alt1

Oct. 29, 2020 Evgeny Sinelnikov 4.12.9-alt1 - Update to latest stable security release of the Samba 4.12 - Security fixes: + CVE-2020-14318: Missing handle permissions check in SMB1/2/3 ChangeNotify + CVE-2020-14323: Unprivileged user can crash winbind + CVE-2020-14383: An authenticated user can...

Vulnerabilities fixed in Samba

Vulnerabilities have been fixed in Samba. The vulnerabilities allow a malicious person to gain access to system data and to cause a denial-of-service. Samba has released updates to fix the vulnerabilities. More information can be found on the page below:...

UBUNTU-CVE-2020-14318

A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory information which otherwise would be unavailable to the attacker...

The vulnerability of the Samba file system arises from an incorrect limitation on the path to the restricted access directory. This allows a malicious user to gain access to files and directories beyond the SMB network paths.

The vulnerability of the Samba file system exists due to an incorrect limitation on the path name for the restricted access directory. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain access to files and directories beyond the boundaries of the SMB network...

UBUNTU-CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...

CVE-2020-14323

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service...