kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath

It was found that volume security can be sidestepped with innocent emptyDir and subpath. This could give an attacker with access to a pod full control over the node host by gaining access to docker socket...

subpath volume mount handling allows arbitrary file access in host filesystem

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H This vulnerability allows containers using subpath volume mounts with any volume type including non-privileged pods, subject to file permissions to access files/directories outside of the volume, including the host’s filesystem. Thanks to Maxim Ivanov...

pod-tracking.com XSS vulnerability

Open Bug Bounty ID: OBB-568099 Description| Value ---|--- Affected Website:| pod-tracking.com Open Bug Bounty Program:| Create your bounty program now. It's open and free. Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1...

Fedora 27 : xen (2017-4bfcd57172)

xen: various flaws 1518214 x86: infinite loop due to missing PoD error checking XSA-246 Missing p2m error checking in PoD code XSA-247 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to...

OracleVM 3.3 : xen (OVMSA-2017-0177)

The remote OracleVM system is missing necessary patches to address critical security updates : - Due to the history performance reason, we decide to disable PoD feature in old OVM product.XSA-246,XSA-247 bug 27121016 CVE-2017-17044, CVE-2017-17045 - From 2a99aa99fc84a45f505f84802af56b006d14c52e M...

OracleVM 3.2 : xen (OVMSA-2017-0178)

The remote OracleVM system is missing necessary patches to address critical security updates : - From 2a99aa99fc84a45f505f84802af56b006d14c52e Mon Sep 17 00:00:00 2001 From: Andrew Cooper Date: Fri, 19 Aug 2016 15:08:10 +0100 Subject: PATCH xen/physmap: Do not permit a guest to populate PoD pages...

SUSE SLES12 Security Update : xen (SUSE-SU-2017:3239-1)

This update for xen fixes several issues. These security issues were fixed : - bsc1068187: Failure to recognize errors in the Populate on Demand PoD code allowed for DoS XSA-246 - bsc1068191: Missing p2m error checking in PoD code allowed unprivileged guests to retain a writable mapping of freed...

SUSE SLES12 Security Update : xen (SUSE-SU-2017:3236-1)

This update for xen fixes several issues. These security issues were fixed : - bsc1068187: Failure to recognize errors in the Populate on Demand PoD code allowed for DoS XSA-246 - bsc1068191: Missing p2m error checking in PoD code allowed unprivileged guests to retain a writable mapping of freed...

Citrix XenServer Multiple Security Updates (CTX230138)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of an HVM guest VM to compromise the host. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by t...

Security update for xen (important)

This update for xen to version 4.7.4 bsc1027519 fixes several issues. This new feature was added: - Support migration of HVM domains larger than 1 TB These security issues were fixed: - bsc1068187: Failure to recognize errors in the Populate on Demand PoD code allowed for DoS XSA-246 - bsc1068191...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2017:3115-1)

This update for xen to version 4.9.1 bsc1027519 fixes several issues. This new feature was added : - Support migration of HVM domains larger than 1 TB These security issues were fixed : - bsc1068187: Failure to recognize errors in the Populate on Demand PoD code allowed for DoS XSA-246 -...

CVE-2017-17045

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service BUG and host OS crash by leveraging the mishandling of Populate on Demand PoD Physical-to-Machine P2M errors...

CVE-2017-17044

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service infinite loop and host OS hang by leveraging the mishandling of Populate on Demand PoD errors...

CVE-2017-17044

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service infinite loop and host OS hang by leveraging the mishandling of Populate on Demand PoD errors...

CVE-2017-17045

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service BUG and host OS crash by leveraging the mishandling of Populate on Demand PoD Physical-to-Machine P2M errors...

CVE-2017-17044

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service infinite loop and host OS hang by leveraging the mishandling of Populate on Demand PoD errors...

CVE-2017-17045

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service BUG and host OS crash by leveraging the mishandling of Populate on Demand PoD Physical-to-Machine P2M errors...

CVE-2017-17044

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service infinite loop and host OS hang by leveraging the mishandling of Populate on Demand PoD errors...

CVE-2017-17045

An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service BUG and host OS crash by leveraging the mishandling of Populate on Demand PoD Physical-to-Machine P2M errors...

Missing p2m error checking in PoD code

ISSUE DESCRIPTION Certain actions require modification of entries in a guest's P2M Physical-to-Machine table. When large pages are in use for this table, such an operation may incur a memory allocation to replace a large mapping with individual smaller ones. If this allocation fails, the...