CVE-2021-0239

In Juniper Networks Junos OS Evolved, a vulnerability (CVE-2021-0239) exists where a continuous stream of specific genuine Layer 2 frames can cause the AFT manager process (Evo-aftmand) to crash and restart the packet forwarding engine (PFE), resulting in a Denial of Service. Affected: Junos OS E...

CVE-2021-0228 Junos OS: MX Series: DDoS LACP violation upon receipt of specific layer 2 frames in EVPN-VXLAN deployment

An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC Modular Port Concentrator deployed in Ethernet VPN EVPN-Virtual Extensible LAN VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause...

CVE-2021-0224 Junos OS: ANCPD core when hitting maximum-discovery-table-entries limit

A vulnerability in the handling of internal resources necessary to bring up a large number of Layer 2 broadband remote access subscriber BRAS nodes in Juniper Networks Junos OS can cause the Access Node Control Protocol daemon ANCPD to crash and restart, leading to a Denial of Service DoS...

CVE-2021-27400

HashiCorp Vault and Vault Enterprise Cassandra integrations storage backend and database secrets engine plugin did not validate TLS certificates when connecting to Cassandra clusters. Fixed in 1.6.4 and 1.7.1...

envoyproxy/envoy: NULL pointer dereference in TLS alert code handling

A NULL pointer dereference vulnerability was found envoyproxy/envoy. This flaw allows an attacker to establish a TLS session that sends an invalid TLS alert code, causing a NULL pointer exception to occur that crashes the application, resulting in a denial of service. The highest threat from this...

envoyproxy/envoy: NULL pointer dereference in TLS alert code handling

A NULL pointer dereference vulnerability was found envoyproxy/envoy. This flaw allows an attacker to establish a TLS session that sends an invalid TLS alert code, causing a NULL pointer exception to occur that crashes the application, resulting in a denial of service. The highest threat from this...

HashiCorp Vault 信任管理问题漏洞

Hashicorp HashiCorp Vault is a private key access management tool from HashiCorp Hashicorp USA. A security vulnerability exists in HashiCorp Vault versions 1.5.1 and later that stems from an inability to validate TLS certificates...

CVE-2021-1076

NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer nvlddmkm.sys or nvidia.ko where improper access control may lead to denial of service, information disclosure, or data corruption...

CVE-2021-1076

NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer nvlddmkm.sys or nvidia.ko where improper access control may lead to denial of service, information disclosure, or data corruption...

containers/storage: DoS via malicious image

A deadlock vulnerability was found in github.com/containers/storage. When a container image is processed, each layer is unpacked using tar. If one of those layers is not a valid tar archive this causes an error leading to an unexpected situation where the code indefinitely waits for the tar...

OESA-2021-1147 openssl security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation...

PT-2021-11225 · Dell · Dell Powerscale Onefs

Name of the Vulnerable Software and Affected Versions: Dell PowerScale OneFS versions 8.1.0 through 9.1.0 Description: The issue is related to the LDAP Provider's inability to connect over TLSv1.2, which may make it easier for a malicious actor to eavesdrop and decrypt traffic. This issue does no...

CVE-2021-1076

NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer nvlddmkm.sys or nvidia.ko where improper access control may lead to denial of service, information disclosure, or data corruption...

openSUSE: Security Advisory for umoci (openSUSE-SU-2021:0548-1)

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...

openssl: NULL pointer dereference in signature_algorithms processing

A flaw was found in openssl. A server crash and denial of service attack could occur if a client sends a TLSv1.2 renegotiation ClientHello and omits the signaturealgorithms extension but includes a signaturealgorithmscert extension. The highest threat from this vulnerability is to system...

CVE-2021-0238

When a MX Series is configured as a Broadband Network Gateway BNG based on Layer 2 Tunneling Protocol L2TP, executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monito...

CVE-2021-0242

A vulnerability due to the improper handling of direct memory access DMA buffers on EX4300 switches on Juniper Networks Junos OS allows an attacker sending specific unicast frames to trigger a Denial of Service DoS condition by exhausting DMA buffers, causing the FPC to crash and the device to...

CVE-2021-0237

On Juniper Networks EX4300-MP Series, EX4600 Series, EX4650 Series, QFX5K Series deployed as a Virtual Chassis with a specific Layer 2 circuit configuration, Packet Forwarding Engine manager FXPC process may crash and restart upon receipt of specific layer 2 frames. Continued receipt and processi...

CVE-2021-0259

Due to a vulnerability in DDoS protection in Juniper Networks Junos OS and Junos OS Evolved on QFX5K Series switches in a VXLAN configuration, instability might be experienced in the underlay network as a consequence of exceeding the default ddos-protection aggregate threshold. If an attacker on ...

CVE-2021-0239

In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit AFT manager process Evo-aftmand, responsible for handling Route, Class-of-Service CoS, Firewall operations within the packet forwarding engine PFE to crash and...