Denial Of Service (DoS)

linux is vulnerable to denial of service DoS attacks. A process with CAPSYSADMIN can cause a kernel NULL pointer dereference in btrfs code...

CVE-2021-40526

Incorrect calculation of buffer size vulnerability in Peleton TTR01 up to and including PTV55G allows a remote attacker to trigger a Denial of Service attack through the GymKit daemon process by exploiting a heap overflow in the network server handling the Apple GymKit communication. This can lea...

SUSE: Security Advisory (SUSE-SU-2021:3476-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Design/Logic Flaw

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Group Replication Plugin. Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server...

Design/Logic Flaw

Vulnerability in the RDBMS Security component of Oracle Database Server. Supported versions that are affected are 12.2.0.1, 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having DBA privilege with network access via Oracle Net to compromise RDBMS Security. Successfu...

Oracle MySQL Server Input Validation Error Vulnerability (CNVD-2021-80258)

A security vulnerability exists in the Server: Optimizer component of Oracle MySQL Server 8.0.26 and earlier versions. An attacker could exploit this vulnerability to perform a denial of service DoS attack...

Security update for xstream (important)

openSUSE Security Update: Security update for xstream Announcement ID: openSUSE-SU-2021:3476-1 Rating: important References: 1189798 Cross-References: CVE-2021-39139 CVE-2021-39140 CVE-2021-39141 CVE-2021-39144 CVE-2021-39145 CVE-2021-39146 CVE-2021-39147 CVE-2021-39148 CVE-2021-39149...

CVE-2021-31363

In an MPLS P2MP environment a Loop with Unreachable Exit Condition vulnerability in the routing protocol daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause high load on RPD which in turn may lead to routing protocol flaps. If a system...

CVE-2021-37136

The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data which affects the allocation size used during decompression. All users of Bzip2Decoder are affected. The malicious input can trigger an OOME and so a DoS attack...

mysql: Server: Optimizer unspecified vulnerability (CPU Jul 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Optimizer. Supported versions that are affected are 8.0.25 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

MGASA-2021-0461 Updated apache packages fix security vulnerabilities

The updated packages fix a security vulnerabilities: While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in...

Amazon Linux AMI : openssl (ALAS-2021-1541)

The version of openssl installed on the remote host is prior to 1.0.2k-16.154. It is, therefore, affected by a vulnerability as referenced in the ALAS-2021-1541 advisory. It was found that openssl assumed ASN.1 strings to be NUL terminated. A malicious actor may be able to force an application in...

CVE-2021-34570

Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests...

Code injection

Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests...

CVE-2021-34570

Phoenix Contact PLCnext Control devices (versions prior to 2021.0.5 LTS) are affected by CVE-2021-34570. The issue is a DoS caused by specially crafted JSON requests, reducing availability. The NVD/CVSS reports a HIGH impact with network attack vector and low complexity. Remediation in the provid...

Design/Logic Flaw

A vulnerability in the Protection Against Distributed Denial of Service Attacks feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct denial of service DoS attacks to or through the affected device. This vulnerability is due to incorrect programming of the...

Vulnerabilities fixed in Oracle MySQL

Vulnerabilities have been fixed in MySQL. The vulnerabilities allow a malicious person to perform attacks that result in the following categories of damage: Denial-of-Service DoS SQL Injection Access to sensitive data Access to system data Increased user privileges MySQL categorizes these...

mysql: Server: Optimizer unspecified vulnerability (CPU Jul 2021)

Vulnerability in the MySQL Server product of Oracle MySQL component: Server: Optimizer. Supported versions that are affected are 8.0.25 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful...

nss and nspr security, bug fix, and enhancement update

An update is available for nspr, nss. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Network Security Services NSS is a set of libraries designed to support the...

Moderate: nss and nspr security, bug fix, and enhancement update

Network Security Services NSS is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Netscape Portable Runtime NSPR provides platform independence for non-GUI operating system facilities. The following packages have been upgrad...