CVE-2020-13101: Improper Verification of Cryptographic Signature

In OASIS Digital Signature Services DSS 1.0, an attacker can control the validation outcome i.e., trigger either a valid or invalid outcome for a valid or invalid signature via a crafted XML signature, when the InlineXML option is used. This defeats the expectation of non-repudiation...

CVE-2020-1464: Improper Verification of Cryptographic Signature

A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent...

CVE-2020-15827: Improper Verification of Cryptographic Signature

In JetBrains ToolBox version 1.17 before 1.17.6856, the set of signature verifications omitted the jetbrains-toolbox.exe file...

CVE-2020-15705: Improper Verification of Cryptographic Signature

GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim...

Input validation

HUAWEI P30 smartphone with versions earlier than 10.1.0.135C00E135R2P11 have an improper input verification vulnerability. An attribution in a module is not set correctly and some verification is lacked. Attackers with local access can exploit this vulnerability by injecting malicious fragment...

CVE-2020-9226

HUAWEI P30 with versions earlier than 10.1.0.135C00E135R2P11 have an improper signature verification vulnerability. The system does not improper check signature of specific software package, an attacker may exploit this vulnerability to load a crafted software package to the device...

CVE-2020-15091: Improper Verification of Cryptographic Signature

TenderMint from version 0.33.0 and before version 0.33.6 allows block proposers to include signatures for the wrong block. This may happen naturally if you start a network, have it run for some time and restart it without changing chainID. A malicious block proposer even with a minimal amount of...

CVE-2020-2021: Improper Verification of Cryptographic Signature

When Security Assertion Markup Language SAML authentication is enabled and the 'Validate Identity Provider Certificate' option is disabled unchecked, improper verification of signatures in PAN-OS SAML authentication enables an unauthenticated network-based attacker to access protected resources...

Ubuntu: Security Advisory (USN-4405-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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...

CVE-2020-9047 exacqVision Software - Improper Verification of Cryptographic Signature

A vulnerability exists that could allow the execution of unauthorized code or operating system commands on systems running exacqVision Web Service versions 20.06.3.0 and prior and exacqVision Enterprise Manager versions 20.06.4.0 and prior. An attacker with administrative privileges could...

CVE-2020-9047: Improper Verification of Cryptographic Signature

A vulnerability exists that could allow the execution of unauthorized code or operating system commands on systems running exacqVision Web Service versions 20.06.3.0 and prior and exacqVision Enterprise Manager versions 20.06.4.0 and prior. An attacker with administrative privileges could...

CVE-2020-14966: Improper Verification of Cryptographic Signature

An issue was discovered in the jsrsasign package through 8.0.18 for Node.js. It allows a malleability in ECDSA signatures by not checking overflows in the length of a sequence and '0' characters appended or prepended to an integer. The modified signatures are verified as valid. This could have a...

CVE-2020-3209: Improper Verification of Cryptographic Signature

A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability is due to an improper check on the area of code that manag...

CVE-2020-12607: Improper Verification of Cryptographic Signature

An issue was discovered in fastecdsa before 2.1.2. When using the NIST P-256 curve in the ECDSA implementation, the point at infinity is mishandled. This means that for an extreme value in k and s^-1, the signature verification fails even if the signature is correct. This behavior is not solely a...

CVE-2020-13415: Improper Verification of Cryptographic Signature

An issue was discovered in Aviatrix Controller through 5.1. An attacker with any signed SAML assertion from the Identity Provider can establish a connection even if that SAML assertion has expired or is from a user who is not authorized to access Aviatrix, aka XML Signature Wrapping...

CVE-2020-9753: Improper Verification of Cryptographic Signature

Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer...

CVE-2020-12244: Improper Verification of Cryptographic Signature

An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation...

CVE-2020-12046: Improper Verification of Cryptographic Signature

Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files...

RHEL 7 : Red Hat Single Sign-On 7.3.8 security update on RHEL 7 (Important) (RHSA-2020:2107)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2107 advisory. Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

CVE-2020-3308: Improper Verification of Cryptographic Signature

A vulnerability in the Image Signature Verification feature of Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker with administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to improper...