SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1902-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1632-1)

This update for xen to version 4.11.4 fixes the following issues : CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling...

CVE-2020-15564

An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOPregistervcpuinfo. The hypercall VCPUOPregistervcpuinfo is used by a guest to register a shared region with the hypervisor. The region will be mapped...

ALPINE-CVE-2020-15564

An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOPregistervcpuinfo. The hypercall VCPUOPregistervcpuinfo is used by a guest to register a shared region with the hypervisor. The region will be mapped...

DEBIAN-CVE-2020-15564

An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOPregistervcpuinfo. The hypercall VCPUOPregistervcpuinfo is used by a guest to register a shared region with the hypervisor. The region will be mapped...

UBUNTU-CVE-2020-15564

An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOPregistervcpuinfo. The hypercall VCPUOPregistervcpuinfo is used by a guest to register a shared region with the hypervisor. The region will be mapped...

hw: Special Register Buffer Data Sampling (SRBDS)

A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. This flaw allows data values from special internal registers to be leaked by an attacker able to execute code on any core of the CPU. An unprivileged, local attacker can use this fl...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 7.6 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...

kernel: memory leak in register_queue_kobjects() in net/core/net-sysfs.c leads to denial of service

A flaw that allowed an attacker to leak kernel memory was found in the network subsystem where an attacker with permissions to create tun/tap devices can create a denial of service and panic the system...

RHEL 7 : microcode_ctl (RHSA-2020:2842)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:2842 advisory. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543 hw: L1D Cache Eviction Sampling CVE-2020-0549 hw: Vector...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 7.4 Advances 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...

hw: Special Register Buffer Data Sampling (SRBDS)

A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. This flaw allows data values from special internal registers to be leaked by an attacker able to execute code on any core of the CPU. An unprivileged, local attacker can use this fl...

Victor CMS 1.0 - (user_firstname) Persistent Cross-Site Scripting Vulnerability

Exploit for php platform in category web applications Exploit Title: Victor CMS 1.0 - 'userfirstname' Persistent Cross-Site Scripting Google Dork: N/A Date: 2020-06-28 Exploit Author: Anushree Priyadarshini Vendor Homepage: https://github.com/VictorAlagwu/CMSsite Software...

hw: Vector Register Data Sampling

A flaw was found in Intel processors where a local attacker is able to gain information about registers used for vector calculations by observing register states from other processes running on the system. This results in a race condition where store buffers, which were not cleared, could be read...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. 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...

Fedora 31 : xen (2020-e49a911382)

Special Register Buffer speculative side channel XSA-320 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional...

RHEL 8 : microcode_ctl (RHSA-2020:2757)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:2757 advisory. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543 hw: L1D Cache Eviction Sampling CVE-2020-0549 hw: Vector...

WordPress Pie Register Plugin SQL Injection (CVE-2018-10969)

A command execution vulnerability exists in WordPress. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands on the affected system...

hw: Special Register Buffer Data Sampling (SRBDS)

A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. This flaw allows data values from special internal registers to be leaked by an attacker able to execute code on any core of the CPU. An unprivileged, local attacker can use this fl...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

Updated microcodectl packages that fix several security bugs and add various enhancements are now available. 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...