Ubuntu: Security Advisory (USN-3804-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-3804-1 openjdk-8, openjdk-lts vulnerabilities

It was discovered that the Security component of OpenJDK did not properly ensure that manifest elements were signed before use. An attacker could possibly use this to specially construct an untrusted Java application or applet that could escape sandbox restrictions. CVE-2018-3136 Artem Smotrakov...

ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

UBUNTU-CVE-2018-16395

An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. When two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first argument is one...

PT-2018-2792

Name of the Vulnerable Software and Affected Versions OpenSSL versions 1.1.0 through 1.1.0i OpenSSL version 1.1.1 Description The OpenSSL ECDSA signature algorithm is susceptible to a timing side channel attack. This allows an attacker to potentially recover the private key by exploiting variatio...

Injecting Code into Windows Protected Processes using COM - Part 1

Posted by James Forshaw, Google Project Zero At Recon Montreal 2018 I presented “Unknown Known DLLs and other Code Integrity Trust Violations” with Alex Ionescu. We described the implementation of Microsoft Windows’ Code Integrity mechanisms and how Microsoft implemented Protected Processes PP. A...

OracleVM 3.3 / 3.4 : nss (OVMSA-2018-0264)

The remote OracleVM system is missing necessary patches to address critical security updates : - Added nss-vendor.patch to change vendor - Temporarily disable some tests until expired PayPalEE.cert is renewed - Backport upstream fix for CVE-2018-12384 - Remove nss-lockcert-api-change.patch, which...

Cisco HyperFlex Static Signing Key Authorization Bypass Vulnerability

Cisco HyperFlex Software is a scalable distributed file system from Cisco USA. The system provides unified compute, storage and networking through cloud management, providing enterprise-class data management and optimization services. A security vulnerability exists in Cisco HyperFlex Software...

CVE-2018-15382

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the stat...

CVE-2018-15382

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the stat...

CVE-2018-15382 Cisco HyperFlex Software Static Signing Key Vulnerability

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the stat...

CVE-2018-15382 Cisco HyperFlex Software Static Signing Key Vulnerability

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the stat...

CVE-2018-15382: External Control of Critical State Data

A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to generate valid, signed session tokens. The vulnerability is due to a static signing key that is present in all Cisco HyperFlex systems. An attacker could exploit this vulnerability by accessing the stat...

PT-2018-2134

Name of the Vulnerable Software and Affected Versions Cisco HyperFlex Software affected versions not specified Description The issue is related to insecure external control over critical state data in Cisco HyperFlex. It could allow a remote attacker to create valid signed session tokens and...

Microsoft Windows - CiSetFileCache WDAC Security Feature Bypass TOCTOU

Microsoft Windows - CiSetFileCache WDAC Security Feature Bypass TOCTOU Windows: CiSetFileCache TOCTOU CVE-2017-11830 Variant WDAC Security Feature Bypass Platform: Windows 10 1803, 1709 should include S-Mode but not tested Class: Security Feature Bypass Summary: While the TOCTOU attack against...

Security update for libzypp, zypper (important)

This update for libzypp, zypper, libsolv provides the following fixes: Security fixes in libzypp: - CVE-2018-7685: PackageProvider: Validate RPMs before caching bsc1091624, bsc1088705 - CVE-2017-9269: Be sure bad packages do not stay in the cache bsc1045735 Changes in libzypp: - Update to version...

openSUSE Security Update : libzypp / zypper (openSUSE-2018-1017)

This update for libzypp, zypper, libsolv provides the following fixes : Security fixes in libzypp : - CVE-2018-7685: PackageProvider: Validate RPMs before caching bsc1091624, bsc1088705 - CVE-2017-9269: Be sure bad packages do not stay in the cache bsc1045735 Changes in libzypp : - Update to...

bouncycastle: ECDSA improper validation of ASN.1 encoding of signature

In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of...

DEF CON 2018: Apple 0-Day (Re)Opens Door to ‘Synthetic’ Mouse-Click Attack

LAS VEGAS – By tweaking just two lines of code, a researcher stumbled on an Apple zero-day that could allow a local attacker to virtually “click” a security prompt and thus load a kernel extension on systems running Apple’s latest High Sierra operating system. Kernel access on a Mac gives an...

PT-2018-16228 · Insteon · Insteon Hub

Name of the Vulnerable Software and Affected Versions: Insteon Hub version 1013 Description: An exploitable permanent denial of service issue exists due to the firmware upgrade functionality retrieving signed firmware binaries using plain HTTP requests. The device does not check the type of...