kernel: Linux kernel: Memory leak in ath11k Wi-Fi driver leads to Denial of Service

A flaw was found in the Linux kernel's ath11k Wi-Fi driver. This memory leak vulnerability occurs when the ath11kpeerfind function fails to properly release cryptographic resources. An attacker on the adjacent network with low privileges could exploit this, leading to a gradual reduction in...

kernel: wifi: ath11k: fix deinitialization of firmware resources

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix deinitialization of firmware resources Currently, in ath11kahbfwresourcesinit, iommu domain mapping is done only for the chipsets having fixed firmware memory. Also, for such chipsets, mapping is done only if it...

Description of the security update for SharePoint Server 2019: November 14, 2023 (KB5002526)

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CVE-2023-45881

GibbonEdu Gibbon through version 25.0.0 allows /modules/Planner/resourcesaddQuickajaxProcess.php file upload with resultant XSS. The imageAsLinks parameter must be set to Y to return HTML code. The filename attribute of the bodyfile1 parameter is reflected in the response...

Intel® NUC Firmware Advisory

Summary: Potential security vulnerabilities in some Intel® NUC BIOS firmware may allow escalation of privilege or information disclosure. Intel is releasing firmware updates to mitigate these potential vulnerabilities. Vulnerability Details: CVEID: CVE-2022-34301Non-Intel issued Description:...

SuiteCRM 安全漏洞

SuiteCRM is a customer relationship management system from the SuiteCRM team. SuiteCRM suffers from a server-side request forgery vulnerability that stems from the product's failure to properly validate user input, which can be exploited by an attacker to probe server intranet resources...

CVE-2023-45881

GibbonEdu Gibbon through version 25.0.0 allows /modules/Planner/resourcesaddQuickajaxProcess.php file upload with resultant XSS. The imageAsLinks parameter must be set to Y to return HTML code. The filename attribute of the bodyfile1 parameter is reflected in the response...

ASD's ACSC and CISA Release Business Continuity in a Box

Today, the Australian Signals Directorate’s Australian Cyber Security Centre ASD's ACSC and CISA released Business Continuity in a Box. Business Continuity in a Box, developed by ACSC with contributions from CISA, assists organizations with swiftly and securely standing up critical business...

Chinese Hackers Launch Covert Espionage Attacks on 24 Cambodian Organizations

Cybersecurity researchers have discovered what they say is malicious cyber activity orchestrated by two prominent Chinese nation-state hacking groups targeting 24 Cambodian government organizations. "This activity is believed to be part of a long-term espionage campaign," Palo Alto Networks Unit ...

The vulnerabilities of the `setsockopt` and `getsockopt` functions in the Linux operating system’s kernel allow attackers to influence the confidentiality, integrity, or accessibility of information.

The vulnerability of the setsockopt and getsockopt functions in the Linux operating system’s kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow a remote attacker to compromise the confidentiality, integrity, or accessibility of...

Denial Of Service (DoS)

squid gitlab is vulnerable to Denial of Service DoS. An attacker could exploit this vulnerability by sending a specially crafted HTTP request to a vulnerable Squid instance. The request would cause Squid to consume excessive resources and crash, which would prevent legitimate users from being abl...

The vulnerability of the RAID array management tool Mdadm, related to uncontrolled resource consumption, allows a hacker to cause a service failure.

The vulnerability of the RAID array management tool Mdadm is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a hacker to cause a service failure...

Discourse Security Breach

Discourse is an open source community discussion platform. The platform includes features such as communities, email and chat rooms. A security vulnerability exists in Discourse prior to version 3.1.3, which stems from a special case that prevents users from accessing the underlying resources...

The vulnerability of the Identity Manager software component, used for managing and controlling access to corporate resources and IBM Security Verify Governance applications, allows a perpetrator to gain access to confidential information.

The vulnerability of the Identity Manager software component, which is used for managing and controlling access to corporate resources and applications in IBM Security Verify Governance, is related to the use of weak cryptographic algorithms. Exploiting this vulnerability could allow a malicious...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

Introducing ThreatDown: A new chapter for Malwarebytes

Since I started Malwarebytes 15 years ago the threat landscape has changed. Our offerings have evolved. And now the next chapter of our journey begins today. How did we get here? My first cyber “combatant” was an early form of adware running amok on my family’s computer. Removing it was a team...

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

kernel: PCI: Fix dropping valid root bus resources with .end = zero

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix dropping valid root bus resources with .end = zero On r8a7791/koelsch: kmemleak: 1 new suspected memory leaks see /sys/kernel/debug/kmemleak cat /sys/kernel/debug/kmemleak unreferenced object 0xc3a34e00 size 64: comm...

kernel: HID: intel-ish-hid: ipc: Fix potential use-after-free in work function

In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: ipc: Fix potential use-after-free in work function When a reset notify IPC message is received, the ISR schedules a work function and passes the ISHTP device to it via a global pointer ishtpdev. If ishprobe...