RHEL 8 : microcode_ctl (RHSA-2020:2677)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:2677 advisory. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543 hw: L1D Cache Eviction Sampling CVE-2020-0549 hw: Vector...

Oracle Linux 6 : microcode_ctl (ELSA-2020-2433)

The remote Oracle Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-2433 advisory. - Update Intel CPU microcode to microcode-20200602 release, addresses CVE-2020-0543, CVE-2020-0548, CVE-2020-0549 1795353, 1795357, 1827186: - Update o...

Oracle Linux 7 : microcode_ctl (ELSA-2020-2432)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-2432 advisory. - Update Intel CPU microcode to microcode-20200602 release, addresses CVE-2020-0543, CVE-2020-0548, CVE-2020-0549 1827189: - Update of 06-2d-06/0x6d...

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...

The vulnerability of the way predictor implementation in AMD CPUs’ L1D cache architecture allows a hacker to gain access to memory on the same CPU’s physical core.

The vulnerability of the way predictor’s implementation for first-level cache data on AMD CPUs’ L1D cache relates to the fact that accessing the same memory cell from a different virtual address may cause that cell to be evicted from the L1D cache. Exploiting this vulnerability could allow a remo...

DEBIAN-CVE-2020-0549

Cleanup errors in some data cache evictions for some IntelR Processors may allow an authenticated user to potentially enable information disclosure via local access...

DNS Rebinding Tool - DNS Rebind Tool With Custom Scripts

Inspired by @tavisio This project is meant to be an All-in-one Toolkit to test further DNS rebinding attacks and my take on understanding these kind of attacks. It consists of a web server and pseudo DNS server that only responds to A queries. The root index of the web server allowes to configure...

Mozilla Firefox ESR < 45.8 Multiple Vulnerabilities

Binary data 9987.prm...

Simultaneous multithreading processors may leak information through cache eviction analysis techniques

Overview Operating systems on hardware platforms supporting simultaneous multi-threading Hyper-Threading technology in particular are potentially vulnerable to information leakage to local users. Proof of concept papers and code demonstrating successful attacks against cryptographic keys are in...