PT-2016-4865

Name of the Vulnerable Software and Affected Versions Xen versions 3.3.x through 4.6.x Description The issue allows local HVM guest users to cause a denial of service host crash via a non-canonical guest address in an INVVPID instruction. This occurs when using shadow mode paging or nested...

CVE-2016-1571: Undefined Security Weakness

The paginginvlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service host crash via a non-canonical guest address in an INVVPID instruction, which triggers a...

VMX: intercept issue with INVLPG on non-canonical address

ISSUE DESCRIPTION While INVLPG does not cause a General Protection Fault when used on a non-canonical address, INVVPID in its "individual address" variant, which is used to back the intercepted INVLPG in certain cases, fails in such cases. Failure of INVVPID results in a hypervisor bug check...

Samba: Missing access control check in shadow copy code

A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights...

Samba: Missing access control check in shadow copy code

A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights...

Samba: Missing access control check in shadow copy code

A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights...

Samba: Missing access control check in shadow copy code

A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights...

Samba: Missing access control check in shadow copy code

A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights...

Samba 4.2.x < 4.2.7 / 4.3.x < 4.3.3 Multiple Vulnerabilities

According to its banner, the version of Samba running on the remote host is 4.2.x prior to 4.2.7 or 4.3.x prior to 4.3.3. It is, therefore, affected by the following vulnerabilities : - A denial of service vulnerability exists in the ldbwildcardcompare function in file ldbmatch.c due to mishandli...

Samba 4.x < 4.1.22 Multiple Vulnerabilities

According to its banner, the version of Samba running on the remote host is 4.x prior to 4.1.22. It is, therefore, affected by the following vulnerabilities : - A denial of service vulnerability exists in the ldbwildcardcompare function in file ldbmatch.c due to mishandling certain zero values. A...

USN-2855-1 samba vulnerabilities

Thilo Uttendorfer discovered that the Samba LDAP server incorrectly handled certain packets. A remote attacker could use this issue to cause the LDAP server to stop responding, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 15.04 and Ubuntu 15.10. CVE-2015-322...

Samba Bypass Access Privilege Vulnerability

Samba is a set of programs that implement the SMB Server Messages Block protocol, cross-platform file sharing and print sharing services. An access privilege bypass vulnerability exists in the shadowcopy2getshadowcopydata function in the /vfsshadowcopy2.c module in Samba versions 4.x before 4.1.2...

CVE-2015-5299

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

DEBIAN-CVE-2015-5299

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

Directory traversal

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

EUVD-2015-5275

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

CVE-2015-5299

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

CVE-2015-5299

The shadowcopy2getshadowcopydata function in modules/vfsshadowcopy2.c in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 does not verify that the DIRECTORYLIST access right has been granted, which allows remote attackers to access snapshots by visiting a shadow copy...

Missing access control check in shadow copy

Description All versions of Samba from 3.2.0 to 4.3.2 inclusive are vulnerable to a missing access control check in the vfsshadowcopy2 module. When looking for the shadow copy directory under the share path the current accessing user should have DIRECTORYLIST access rights in order to view the...

Security fix for the ALT Linux 10 package samba version 4.3.3-alt1

Dec. 16, 2015 Andrey Cherepanov 4.3.3-alt1 - New version https://www.samba.org/samba/history/samba-4.3.3.html - Security fixes: - CVE-2015-3223 Denial of service in Samba Active Directory server - CVE-2015-5252 Insufficient symlink verification in smbd - CVE-2015-5299 Missing access control check...