CVE-2018-19965

Technical details about CVE-2018-19965 (Xen) are not provided in the connected documents. The initial description lacks vendor/product/version/root-cause/fix specifics. Monitor for updates from Xen advisories.

CVE-2018-19965

An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service host OS crash because GP0 can occur after a non-canonical address is passed to the TLB flushing code. NOTE: this issue exists because of an incorrect CVE-2017-5754 aka Meltdown mitigation...

CVE-2018-7112

The HPE-provided Windows firmware installer for certain Gen9, Gen8, G7,and G6 HPE servers allows local disclosure of privileged information. This issue was resolved in previously provided firmware updates as follows. The HPE Windows firmware installer was updated in the system ROM updates which...

Design/Logic Flaw

The HPE-provided Windows firmware installer for certain Gen9, Gen8, G7,and G6 HPE servers allows local disclosure of privileged information. This issue was resolved in previously provided firmware updates as follows. The HPE Windows firmware installer was updated in the system ROM updates which...

CVE-2018-7112

The HPE-provided Windows firmware installer for certain Gen9, Gen8, G7,and G6 HPE servers allows local disclosure of privileged information. This issue was resolved in previously provided firmware updates as follows. The HPE Windows firmware installer was updated in the system ROM updates which...

CVE-2018-7112

The HPE-provided Windows firmware installer for certain Gen9, Gen8, G7,and G6 HPE servers allows local disclosure of privileged information. This issue was resolved in previously provided firmware updates as follows. The HPE Windows firmware installer was updated in the system ROM updates which...

CVE-2018-7112

The CVE-2018-7112 flaw affects HPE ProLiant servers (Gen9/Gen8, G7, G6) via the Windows firmware installer and related system ROM/iLO components. Root cause: local disclosure of privileged information due to the HPE Windows firmware installer. Remediation: updated firmware installers released in ...

PyCPU - Central Processing Unit Information Gathering Tool

With this tool you can access detailed information of your processor information. You can also check the security vulnerability based on the current processor information of the processor you have used. Programming Languages : Python System : Linux What is CPU Central Processing Unit ? A central...

x86: DoS from attempting to use INVPCID with a non-canonical addresses

ISSUE DESCRIPTION The INVPCID instruction raises GP0 if an attempt is made to invalidate a non-canonical address. Older flushing mechanisms such as INVLPG tolerate this without error, and perform no action. There is one guest accessible path in Xen where a non-canonical address was passed into th...

More Spectre/Meltdown-Like Attacks

Back in January, we learned about a class of vulnerabilities against microprocessors that leverages various performance and efficiency shortcuts for attack. I wrote that the first two attacks would be just the start: It shouldn't be surprising that microprocessor designers have been building...

7 New Meltdown and Spectre-type CPU Flaws Affect Intel, AMD, ARM CPUs

Disclosed earlier this year, potentially dangerous Meltdown and Spectre vulnerabilities that affected a large family of modern processors proven that speculative execution attacks can be exploited in a trivial way to access highly sensitive information. Since then, several more variants of...

Which Threats had the Most Impact During the First Half of 2018?

One of the best ways for organizations to shore up their data security efforts and work toward more proactive protection is by examining trends within the threat environment. Taking a look at the strategies for attack, infiltration and infection currently being utilized by hackers can point towar...

F5 Networks BIG-IP : Lazy FP state restore vulnerability (K21344224)

The version of F5 Networks BIG-IP installed on the remote host is prior to 13.1.1.2 / 14.0.0.3 / 14.1.0. It is, therefore, affected by a vulnerability as referenced in the K21344224 advisory. System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocesso...

F5 Networks BIG-IP : Side-channel processor vulnerabilities (K91229003)

The following three side-channel attacks were publicly disclosed on January 3, 2018 : CVE-2017-5715 Spectre-BTB previously known as Spectre Variant 2 Branch target injection Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosu...

GLSA-201810-06 : Xen: Multiple vulnerabilities (Foreshadow) (Meltdown) (Spectre)

The remote host is affected by the vulnerability described in GLSA-201810-06 Xen: Multiple vulnerabilities Multiple vulnerabilities have been discovered in Xen. Please review the referenced CVE identifiers for details. Impact : A local attacker could cause a Denial of Service condition or disclos...

Reading Privileged Memory with a Side Channel - Lenovo Support US

No description provided...

Reading Privileged Memory with a Side Channel - US

Lenovo Security Advisory: LEN-18282 Potential Impact: Malicious code running locally may be able to observe contents of privileged memory, circumventing expected privilege levels. Severity: High Scope of Impact: Industry-wide CVE Identifier: “Spectre” CVE-2017-5753, CVE-2017-5715 “Meltdown”...

SUSE SLES12 Security Update : xen (SUSE-SU-2018:1699-2) (Meltdown) (Spectre)

This update for xen fixes several issues. This feature was added : Added support for qemu monitor command These security issues were fixed: CVE-2018-3639: Prevent attackers with local user access from extracting information via a side-channel analysis, aka Speculative Store Bypass SSB, Variant 4...

About the security content of tvOS 11.2 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

New Ninth-Gen Intel CPUs Shield Against Some Spectre, Meltdown Variants

Intel’s new ninth-generation CPUs come packed with hardware-based protections against two variants of the infamous Meltdown and Spectre speculative execution attacks. The ninth-generation desktop Core processors are dubbed Coffee Lake, and became available for preorder on Tuesday. they’re built t...