CVE-2024-26999 serial/pmac_zilog: Remove flawed mitigation for rx irq flood

In the Linux kernel, the following vulnerability has been resolved: serial/pmaczilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop the irq completely. That may be better than a hard lock-up but it turns out that you get a crash anyway if you're using pmaczilog as ...

CVE-2024-26999

In the Linux kernel, the following vulnerability has been resolved: serial/pmaczilog: Remove flawed mitigation for rx irq flood The mitigation was intended to stop the irq completely. That may be better than a hard lock-up but it turns out that you get a crash anyway if you're using pmaczilog as ...

CVE-2024-26999

CVE-2024-26999 — Linux kernel (serial/pmac_zilog) A vulnerability in the Linux kernel’s pmac_zilog serial driver was mitigated by a patch that was later removed. The mitigation intended to stop IRQs entirely caused a crash when pmac_zilog is used as a serial console. Specifically, a pr_err() path...

Peplink Smart Reader /bin/login privilege escalation vulnerability

Talos Vulnerability Report TALOS-2023-1868 Peplink Smart Reader /bin/login privilege escalation vulnerability April 17, 2024 CVE Number CVE-2023-40146 SUMMARY A privilege escalation vulnerability exists in the /bin/login functionality of Peplink Smart Reader v1.2.0 in QEMU. A specially crafted...

SUSE CVE-2023-52516

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

DEBIAN-CVE-2023-52516

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

UBUNTU-CVE-2023-52516

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

CVE-2023-52516 dma-debug: don't call __dma_entry_alloc_check_leak() under free_entries_lock

In the Linux kernel, the following vulnerability has been resolved: dma-debug: don't call dmaentryalloccheckleak under freeentrieslock dmaentryalloccheckleak calls into printk - serial console output qcom geni and grabs port-lock under freeentrieslock spin lock, which is a reverse locking...

Azure Serial Console Attack and Defense - Part 2

This is the second installment of the Azure Serial Console blog, which provides insights to improve defenders’ preparedness when investigating Azure Serial Console activity on Azure Linux virtual machines. While the first blog post discussed various tracing activities, such as using Azure activit...

Azure Serial Console Attack and Defense - Part 1

Ever had a virtual machine crash? Azure Serial console is a great way to directly connect to your Virtual machine and debug what went wrong. Azure Serial Console is a feature that's available for free for everyone. While the primary intent of this feature is to assist users debug their machine,...

The vulnerability of the web server of the microprogramming software for the processor module control units of Siemens SICAM CP-8031 and CP-8050 allows a hacker to elevate their privileges to the root level.

The vulnerability of the web server of the microprogramming software for the processor module controllers of Siemens SICAM CP-8031 and CP-8050 relates to the open UART console input interface. Exploiting this vulnerability can allow an attacker to elevate their privileges to the root level...

CVE-2023-33921

A vulnerability has been identified in CP-8031 MASTER MODULE All versions CPCI85 V05, CP-8050 MASTER MODULE All versions CPCI85 V05. The affected devices contain an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to...

Threat Group UNC3944 Abusing Azure Serial Console for Total VM Takeover

A financially motivated cyber actor has been observed abusing Microsoft Azure Serial Console on virtual machines VMs to install third-party remote management tools within compromised environments. Google-owned Mandiant attributed the activity to a threat group it tracks under the name UNC3944,...

Threat Group UNC3944 Abusing Azure Serial Console for Total VM Takeover

A financially motivated cyber actor has been observed abusing Microsoft Azure Serial Console on virtual machines VMs to install third-party remote management tools within compromised environments. Google-owned Mandiant attributed the activity to a threat group it tracks under the name UNC3944 ,...

Remote Code Execution (RCE)

github.com/edgelesssys/constellation is vulnerable to Remote Code Execution RCE. The vulnerability is due to allowing the serial console to boot to a rescue shell when the boot fails, which grants full VM access to an attacker...

K37283878: Intel I210 network adapter vulnerability CVE-2020-0522

Security Advisory Description Improper initialization in the firmware for the IntelR Ethernet I210 Controller series of network adapters before version 3.30 may allow a privileged user to potentially enable denial of service via local access. CVE-2020-0522 Impact The BIG-IP management network por...

SUSE CVE-2013-2211

The libxenlight libxl toolstack library in Xen 4.0.x, 4.1.x, and 4.2.x uses weak permissions for xenstore keys for paravirtualised and emulated serial console devices, which allows local guest administrators to modify the xenstore value via unspecified vectors...

CVE-2022-35161

GVRET Stable Release as of Aug 15, 2015 was discovered to contain a buffer overflow via the handleConfigCmd function at SerialConsole.cpp...

GVRET 安全漏洞

GVRET is a general-purpose electric vehicle reverse engineering tool from Collin Kidder's personal developer. GVRET Stable Release prior to August 15, 2015 has a security vulnerability that stems from a buffer overflow in the handleConfigCmd function in its SerialConsole.cpp component...

CVE-2022-29402

TP-Link TL-WR840N EU v6.20 was discovered to contain insecure protections for its UART console. This vulnerability allows attackers to connect to the UART port via a serial connection and execute commands as the root user without authentication...