Internet Bug Bounty: Invalid handling of X509_verify_cert() internal errors in libssl (CVE-2021-4044)

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

Rocket.Chat: getRoomRoles Method leaks Channel Owner

Summary Lack of ACL checks in the getRoomRoles Meteor method leak channel members with special roles to unauthorized clients. Description Lack of ACL checks in the getRoomRoles Meteor method allow unauthorized clients to query channel members with special roles: javascript Meteor.methods...

Microsoft Windows Remote Desktop Protocol缓冲区错误漏洞

Microsoft Windows Remote Desktop Protocol RDP is a Microsoft application for connecting to remote Windows desktops. A buffer error vulnerability exists in Microsoft Windows Remote Desktop Protocol. The following products and versions are affected:Windows 10 Version 1809 for 32-bit Systems,Windows...

Log4Shell log4j Remote Code Execution – The COVID of the Internet

The Log4Shell zero day vulnerability is truly one of the most significant security threats of the past decade and its effects will be felt far into 2022 and beyond. Imperva has observed over 102M exploitation attempts across thousands of sites protected by Imperva Cloud Web Application Firewall...

CVE-2021-28711

creationtimestamp| type| source ---|---|--- 2022-01-05 20:39:46+00:00| seen| https://t.me/cibsecurity/34995 2022-01-05 20:39:48+00:00| seen| https://t.me/cibsecurity/34997 2022-01-05 20:39:49+00:00| seen| https://t.me/cibsecurity/34998...

DRUPAL-CONTRIB-2022-002

This module enables you to implement OAuth 2.0 authentication for Drupal. The module doesn't sufficiently verify client secret keys for "confidential" OAuth 2.0 clients when using certain grant types. The token refresh and client credentials grants are not affected. This vulnerability is mitigate...

GO-2021-0141

A Go HTTP server which reads from the request body while simultaneously writing a response can panic when clients send a "Expect: 100-continue" header...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

l4spoc Log4Shell Cve-2021-44228 Proof Of Concept This is a...

MessageBus path traversal vulnerability

MessageBus is a reliable and robust messaging bus for Ruby processes and Web clients. messageBus suffers from a path traversal vulnerability, which stems from the lack of data restriction and filtering of the paths in messagebus. errors, which could lead to the disclosure of secret information on...

GHSA-F3W5-V9XX-RP8P Signature verification failure in Tendermint

The root cause of this security vulnerability is in the Tendermint specification, and this advisory is a duplicate of https://github.com/tendermint/spec/security/advisories/GHSA-jqfc-687g-59pw. Impact Tendermint light clients running versions 0.34.0 to 0.34.8 are unable to detect and punish a new...

CoAP Protocol: Definition, Architecture

Professionals involved in IoT network designing or development must have come across CoAP. A dedicatedly set standard by IETF, it works the best when it comes to constrained IoT-enabled solutions. To make you understand CoAP Constrained Application Protocol better, we have prepared this post,...

[SECURITY] Fedora 35 Update: xorg-x11-server-Xwayland-21.1.4-1.fc35

Xwayland is an X server for running X clients under Wayland...

CVE-2021-43051

The Spotfire Server component of TIBCO Software Inc.'s TIBCO Spotfire Server, TIBCO Spotfire Server, and TIBCO Spotfire Server contains a difficult to exploit vulnerability that allows malicious custom API clients with network access to execute internal API operations outside of the scope of thos...

Design/Logic Flaw

The Spotfire Server component of TIBCO Software Inc.'s TIBCO Spotfire Server, TIBCO Spotfire Server, and TIBCO Spotfire Server contains a difficult to exploit vulnerability that allows malicious custom API clients with network access to execute internal API operations outside of the scope of thos...

ALPINE-CVE-2021-43527

NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \12 are likely to be impacted. Applications using N...

AZL-7024 CVE-2021-43527 affecting package nss for versions less than 3.75-1

NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \12 are likely to be impacted. Applications using N...

Heap overflow

NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \12 are likely to be impacted. Applications using N...

Pegasus Spyware Reportedly Hacked iPhones of U.S. State Department and Diplomats

Apple reportedly notified several U.S. Embassy and State Department employees that their iPhones may have been targeted by an unknown assailant using state-sponsored spyware created by the controversial Israeli company NSO Group, according to multiple reports from Reuters and The Washington Post...

Fedora: Security Advisory for freeipa (FEDORA-2021-1d77047c61)

The remote host is missing an update for the Copyright C 2021 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...

Photon OS 1.0: Nss PHSA-2021-1.0-0454

An update of the nss package has been released. - NSS Network Security Services versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \7, or PKCS \...