Teleport 安全漏洞

Teleport is an identity-aware, multi-protocol access agent from Teleport USA, Inc. Used by engineers and security professionals to unify access to SSH servers, Kubernetes clusters, web applications, and databases across all environments, Teleport has a security vulnerability that could be exploit...

CVE-2021-39162

Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted upstream servers. 0.15.1 contains an upgraded envoy binary...

CVE-2021-39204

Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. This can result in a DoS condition. Pomerium versio...

Design/Logic Flaw

Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. This can result in a DoS condition. Pomerium versio...

Design/Logic Flaw

Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted upstream servers. 0.15.1 contains an upgraded envoy binary...

CVE-2021-39206

CVE-2021-39206 references Envoy vulnerabilities CVE-2021-32777 and CVE-2021-32779 within Pomerium. The issue can lead to incorrect authorization or routing decisions when path-prefix policy is used. Pomerium has patched Envoy in v0.14.8 and v0.15.1; mitigation also includes removing path-prefix p...

CVE-2021-39204

CVE-2021-39204 affects Pomerium (Envoy-based) where resetting HTTP/2 streams with excessive complexity can cause high CPU utilization and DoS. Affected versions include prior releases; remediation is to upgrade to Envoy-enabled binaries as used in Pomerium 0.14.8 and 0.15.1, which patch this vuln...

CVE-2021-39162

CVE-2021-39162 affects Pomerium via its Envoy-based upstream processing. An H2 GOAWAY plus SETTINGS frame received in the same IO event can cause Envoy to terminate abnormally, leading to DoS when untrusted upstreams are present. The mitigation/patch is in version 0.15.1 (Envoy upgrade). If only ...

Fedora: Security Advisory for rust-unicode-truncate (FEDORA-2021-3cf88e44b4)

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...

Why Zero Trust Needs the Edge

Backhauling traffic destroys performance, and backhauling attack traffic can destroy even more. Nevertheless, in a traditional security deployment model, we are faced with the lose-lose options of either backhauling all traffic to the security stack or allowing some accesses to not go through the...

CVE-2021-36213

HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1...

UBUNTU-CVE-2021-36213

HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1...

CVE-2021-36213

HashiCorp Consul and Consul Enterprise versions 1.9.0–1.10.0 are affected by CVE-2021-36213, where a single L7 application-aware deny action under a default-deny policy can cancel the intention and incorrectly allow L4 traffic. The issue is fixed in Consul/Consul Enterprise 1.9.8 and 1.10.1 (upst...

Consul’s Application-Aware Intentions Deny Action Fails Open When Combined With Default Deny Policy

Summary A vulnerability was identified in Consul and Consul Enterprise “Consul” such that using defaultpolicy = "deny" with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. This vulnerability, CVE-2021-36213,...

[SECURITY] Fedora 34 Update: opendmarc-1.4.0-1.fc34

OpenDMARC Domain-based Message Authentication, Reporting & Conformance provides an open source library that implements the DMARC verification service plus a milter-based filter application that can plug in to any milter-aware MTA, including sendmail, Postfix, or any other MTA that suppor ts the...

CES 2021 Gadgets: Worst in Privacy and Security Awards

This year’s Consumer Electronics Show was hampered by the pandemic, but that didn’t stop an expert panel from convening to award this year’s dubious CES 2021 Worst in Show honors in the context of gadget privacy and security. Overall trends from the week included ever-connected devices constantly...

Help Others Be "Cyber Aware" This Festive Season—And All Year Round!

Are you tired of being the cybersecurity help desk for everyone you know? Are you frustrated with spending all your time securing your corporate environment, only to have to deal with the threat that snuck in through naive end-users? Are you new to security and wondering how you ended up here? Th...

NCSC: Be Cyber Aware, especially during the Christmas season

In early December, the National Cyber Security Centre, a UK-based cybersecurity body and a part of GCHQ, kicked off the next chapter of its Cyber Aware campaign initiative, focusing on online shopping threats during the Christmas season. Cyber Aware is the UK government’s "national campaign on...

Logaritmo Aware CallManager Information Disclosure Vulnerability

Logaritmo Aware CallManager is an enterprise telephone call management system. A security vulnerability exists in Logaritmo Aware CallManager version 2012, which originates in info.php and allows remote attackers to obtain sensitive information via a direct request to the phpinfo function...

glibc security, bug fix, and enhancement update

2.17-317.0.1 - Merge RH el7 u8 patches with Oracle patches Review-exception: Simple merge - Adding Mike Fabians C.utf-8 patch C.utf-8 is a unicode-aware version of the C locale Orabug 29784239. Reviewed-by: Jose E. Marchesi - Remove glibc-ora28641867.patch as duplicate of glibc-rh1705899-4.patch ...