CVE-2023-28116 Buffer overflow in L2CAP due to misconfigured MTU

Contiki-NG is an open-source, cross-platform operating system for internet of things IoT devices. In versions 4.8 and prior, an out-of-bounds write can occur in the BLE L2CAP module of the Contiki-NG operating system. The network stack of Contiki-NG uses a global buffer packetbuf for processing o...

CVE-2023-25172 Discourse vulnerable to Cross-site Scripting - user name displayed on post

Discourse is an open-source discussion platform. Prior to version 3.0.1 of the stable branch and version 3.1.0.beta2 of the beta and tests-passed branches, a maliciously crafted URL can be included in a user's full name field to to carry out cross-site scripting attacks on sites with a disabled o...

Cross site scripting

Discourse is an open-source discussion platform. Between versions 3.1.0.beta2 and 3.1.0.beta3 of the tests-passed branch, editing or responding to a chat message containing malicious content could lead to a cross-site scripting attack. This issue is patched in version 3.1.0.beta3 of the...

CVE-2023-26040

Discourse (open-source discussion platform) vulnerable in the tests-passed branch between versions 3.1.0.beta2 and 3.1.0.beta3, where editing or replying to a chat message containing malicious content could lead to cross-site scripting (XSS). The issue is patched in version 3.1.0.beta3 of the tes...

PT-2023-21565 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.0.2 of the stable branch Discourse versions prior to 3.1.0.beta3 of the beta and tests-passed branches Description: The issue allows an administrator to request backups multiple times, consuming all database...

OESA-2023-1157 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: There is a logic error in iouring's implementation which can be used to trigger a use-after-free vulnerability leading to privilege escalation. In the ioprepasyncwork function the assumption that the last iograbidentity call cann...

USN-5934-1: Linux kernel (Raspberry Pi) vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

USN-5927-1: Linux kernel (Azure) vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

Information Disclosure

Linux kernel is vulnerable to Information Disclosure. The vulnerability exists because the library does not properly protect against indirect branch prediction attacks in some situations, which allows an attacker to gain sensitive information...

Ubuntu: Security Advisory (USN-5913-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

OESA-2023-1143 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: The Linux kernel does not correctly mitigate SMT attacks, as discovered through a strange pattern in the kernel API using STIBP as a mitigation1 https://docs.kernel.org/userspace-api/specctrl.html, leaving the process exposed for...

CVE-2023-25819 Discourse tags with no visibility are leaking into og:article:tag

Discourse is an open source platform for community discussion. Tags that are normally private are showing in metadata. This affects any site running the tests-passed or beta branches = 3.1.0.beta2. The issue is patched in the latest beta and tests-passed version of Discourse...

Malicious Package

Overview branch-to-cmsg is a malicious package. The package's name is based on existing repositories, namespaces, or components used by popular companies in an effort to trick employees into downloading it, also known as 'dependency confusion'. Therefore, you're only vulnerable if this package wa...

HPESBNW04454 rev.5 - HPE Aruba Networking Controller and Gateway-Based AOS Multiple Vulnerabilities

Potential Security Impact: Local: Cross-Site Scripting XSS; Remote: Arbitrary Code Execution, Arbitrary Command Execution, Arbitrary File Deletion, Disclosure of Sensitive Information, Unauthorized Arbitrary Command Execution, Buffer Overflow, Session Reuse SUPPORTED SOFTWARE VERSIONS: ONLY...

USN-5884-1: Linux kernel (AWS) vulnerabilities

Kirill Tkhai discovered that the XFS file system implementation in the Linux kernel did not calculate size correctly when pre-allocating space in some situations. A local attacker could use this to expose sensitive information. CVE-2021-4155 Lee Jones discovered that a use-after-free vulnerabilit...

USN-5883-1: Linux kernel (HWE) vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 It was discovered that an out-of-bounds write vulnerability existed i...

USN-5883-1 linux-hwe vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel contained a stack-based buffer overflow. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2022-4378 It was discovered that an out-of-bounds write vulnerability existed i...

U.S. Cybersecurity Agency CISA Adds Three New Vulnerabilities in KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Tuesday added three security flaws to its Known Exploited Vulnerabilities KEV catalog, based on evidence of active exploitation. The list of shortcomings is as follows - CVE-2022-47986 CVSS score: 9.8 - IBM Aspera Faspex Code...

K54252492: Side-channel processor vulnerability CVE-2018-3693

Security Advisory Description Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a speculative buffer overflow and side-channel analysis. CVE-2018-3693 also known as Spectre ...

K72118410: Linux kernel vulnerability CVE-2021-29154

Security Advisory Description BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpfjitcomp.c and arch/x86/net/bpfjitcomp32.c. CVE-2021-29154 Impact...