CVE-2020-15086

CVE-2020-15086 (TYPO3 mediace) affects the mediace extension for TYPO3, with vulnerable versions 7.6.2 up to before 7.6.5. An internal verification mechanism can be abused to generate arbitrary checksums, allowing injection of data that carries a valid cryptographic MAC, which can lead to remote ...

GHSA-M5VR-3M74-JWXP Missing Required Cryptographic Step Leading to Sensitive Information Disclosure in TYPO3 CMS

Meta CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C 8.2 CWE-325, CWE-20, CWE-200, CWE-502 Problem It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message...

PT-2020-14182 · Typo3 · Typo3/Cms

Name of the Vulnerable Software and Affected Versions: TYPO3 CMS versions 9.0.0 through 9.5.19 TYPO3 CMS versions 10.0.0 through 10.4.5 Description: A flaw in the internal verification mechanism allows the generation of arbitrary checksums, enabling the injection of arbitrary data with a valid...

Sensitive Information Disclosure in extension "Media Content Element" (mediace)

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

typo3 -- multiple vulnerabilities

Typo3 Team reports: In case an attacker manages to generate a valid cryptographic message authentication code HMAC-SHA1 - either by using a different existing vulnerability or in case the internal encryptionKey was exposed - it is possible to retrieve arbitrary files of a TYPO3 installation. This...

Critical vulnerability in legacy versions of TYPO3 CMS

It has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. This allows to inject arbitrary data having a valid cryptographic message authentication code HMAC-SHA1 and can lead to various attack chains as described below...

Fedora: Security Advisory for libjcat (FEDORA-2020-eec60309f2)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

MemoryMapper - Lightweight Library Which Allows The Ability To Map Both Native And Managed Assemblies Into Memory

Memory Mapper is a lightweight library which allows the ability to map both native and managed assemblies into memory by either using process injection of a process specified by the user or self-injection; the technique of injecting an assembly into the currently running process attempting to do...

EulerOS Virtualization 3.0.2.2 : rsync (EulerOS-SA-2020-1497)

According to the versions of the rsync package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The receivexattr function in xattrs.c in rsync 3.1.2 and 3.1.3-development does not check for a trailing '\0' character in an xattr...

Critical RCE Bug Affects Millions of OpenWrt-based Network Devices

A cybersecurity researcher today disclosed technical details and proof-of-concept of a critical remote code execution vulnerability affecting OpenWrt , a widely used Linux-based operating system for routers, residential gateways, and other embedded devices that route network traffic. Tracked as...

Design/Logic Flaw

An issue was discovered in OpenWrt 18.06.0 to 18.06.6 and 19.07.0, and LEDE 17.01.0 to 17.01.7. A bug in the fork of the opkg package manager before 2020-01-25 prevents correct parsing of embedded checksums in the signed repository index, allowing a man-in-the-middle attacker to inject arbitrary...

CVE-2020-7982

An issue was discovered in OpenWrt 18.06.0 to 18.06.6 and 19.07.0, and LEDE 17.01.0 to 17.01.7. A bug in the fork of the opkg package manager before 2020-01-25 prevents correct parsing of embedded checksums in the signed repository index, allowing a man-in-the-middle attacker to inject arbitrary...

EulerOS Virtualization for ARM 64 3.0.2.0 : rsync (EulerOS-SA-2020-1257)

According to the versions of the rsync package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - The recvfiles function in receiver.c in the daemon in rsync 3.1.2, and 3.1.3-development before 2017-12-03, proceeds wit...

[SECURITY] Fedora 31 Update: xar-1.8.0.417.1-1.fc31

The XAR project aims to provide an easily extensible archive format. Import ant design decisions include an easily extensible XML table of contents for ran dom access to archived files, storing the toc at the beginning of the archive to allow for efficient handling of streamed archives, the abili...

[SECURITY] Fedora 30 Update: xar-1.8.0.417.1-1.fc30

The XAR project aims to provide an easily extensible archive format. Import ant design decisions include an easily extensible XML table of contents for ran dom access to archived files, storing the toc at the beginning of the archive to allow for efficient handling of streamed archives, the abili...

Fedora: Security Advisory for xar (FEDORA-2020-bbd24dd0cf)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

PT-2020-19897 · Openwrt +1 · Openwrt +2

Name of the Vulnerable Software and Affected Versions: OpenWrt versions 18.06.0 through 18.06.6 OpenWrt version 19.07.0 LEDE versions 17.01.0 through 17.01.7 Description: A bug in the fork of the opkg package manager prevents correct parsing of embedded checksums in the signed repository index,...

Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2017-1104)

The remote host is missing an update for the Huawei EulerOS 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...

RedHunt OS v2 - Virtual Machine For Adversary Emulation And Threat Hunting

Virtual Machine for Adversary Emulation and Threat Hunting by RedHunt Labs RedHunt OS aims to be a one stop shop for all your threat emulation and threat hunting needs by integrating attacker's arsenal as well as defender's toolkit to actively identify the threats in your environment. Base Machin...

NewStart CGSL MAIN 4.05 : samba Multiple Vulnerabilities (NS-SA-2019-0096)

The remote NewStart CGSL host, running version MAIN 4.05, has samba packages installed that are affected by multiple vulnerabilities: - A flaw was found in the way Samba handled PAC Privilege Attribute Certificate checksums. A remote, authenticated attacker could use this flaw to crash the winbin...