Talos worker join token can be used to get elevated access level to the Talos API

Impact Talos worker nodes use a join token to get accepted into the Talos cluster. A misconfigured Kubernetes environment may allow workloads to access the join token of the worker node. A malicious workload could then use the join token to construct a Talos CSR certificate signing request. Due t...

GHSA-7HGC-PHP5-77QQ Talos worker join token can be used to get elevated access level to the Talos API

Impact Talos worker nodes use a join token to get accepted into the Talos cluster. A misconfigured Kubernetes environment may allow workloads to access the join token of the worker node. A malicious workload could then use the join token to construct a Talos CSR certificate signing request. Due t...

GHSA-34VW-M4RH-R36P Talos vulnerable dependency due to race condition in Linux kernel's IP framework XFRM

Impact A race condition was found in the Linux kernel's IP framework for transforming packets XFRM subsystem when multiple calls to xfrmprobealgs occurred simultaneously. This flaw could allow a local attacker to potentially trigger an out-of-bounds write or leak kernel heap memory by performing ...

Talos vulnerable dependency due to race condition in Linux kernel's IP framework XFRM

Impact A race condition was found in the Linux kernel's IP framework for transforming packets XFRM subsystem when multiple calls to xfrmprobealgs occurred simultaneously. This flaw could allow a local attacker to potentially trigger an out-of-bounds write or leak kernel heap memory by performing ...

Gamaredon APT targets Ukrainian government agencies in new campaign

By Asheer Malhotra and Guilherme Venere. Cisco Talos recently identified a new, ongoing campaign attributed to the Russia-linked Gamaredon APT that infects Ukrainian users with information-stealing malware. The adversary is using phishing documents containing lures related to the Russian invasion...

Wormable Flaw, 0days Lead Sept. 2022 Patch Tuesday

This months Patch Tuesday offers a little something for everyone, including security updates for a zero-day flaw in Microsoft Windows that is under active attack, and another Windows weakness experts say could be used to power a fast-spreading computer worm. Also, Apple has also quashed a pair of...

CVE-2022-36103

Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR certificate signing request Talos control plane node might issue Talos API...

Input validation

Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR certificate signing request Talos control plane node might issue Talos API...

CVE-2022-36103 Talos worker join token can be used to get elevated access level to the Talos API

Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR certificate signing request Talos control plane node might issue Talos API...

CVE-2022-36103 Talos worker join token can be used to get elevated access level to the Talos API

Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR certificate signing request Talos control plane node might issue Talos API...

CVE-2022-36103

CVE-2022-36103 affects Talos Linux (Kubernetes-focused distro). The vulnerability arises from improper validation when signing a worker node CSR, potentially allowing a control plane node to issue a Talos API certificate with full access to the Talos API. The Talos API join token is stored in wor...

CVE-2022-36103 Talos worker join token can be used to get elevated access level to the Talos API

Talos Linux is a Linux distribution built for Kubernetes deployments. Talos worker nodes use a join token to get accepted into the Talos cluster. Due to improper validation of the request while signing a worker node CSR certificate signing request Talos control plane node might issue Talos API...

Talos Linux 安全漏洞

Talos Linux is Sidero Labs' modern Linux distribution built for Kubernetes. Talos Linux suffers from a security vulnerability that stems from incorrect validation of a request when signing a CSR Certificate Signing Request for a worker node, resulting in full access to the Talos API on a control...

PT-2022-4910 · Talos · Talos

Name of the Vulnerable Software and Affected Versions: Talos versions prior to 1.2.2 Description: The issue is related to improper validation of the request while signing a worker node CSR, which might allow a Talos control plane node to issue a Talos API certificate with full access to the Talos...

North Korean Lazarus Hackers Targeting Energy Providers Around the World

A malicious campaign mounted by the North Korea-linked Lazarus Group targeted energy providers around the world, including those based in the United States, Canada, and Japan, between February and July 2022. "The campaign is meant to infiltrate organizations around the world for establishing...

Threat Roundup for August 26 to September 2

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Aug. 26 and Sept. 2. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

Ukraine Independence Day: Talos update

On Independence Day for Ukraine, Aug. 24, 2022, Cisco Talos provided a live update on its continued support for the region. Six months since Russia's invasion of Ukraine, Dmytro Korzhevin, a senior threat intelligence researcher, JJ Cummings, Talos' national intelligence principal, and Ashlee...

Vulnerability Spotlight: Three vulnerabilities in HDF5 file format could lead to remote code execution

Dave McDaniel of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos recently discovered three vulnerabilities in a library that works with the HDF5 file format that could allow an attacker to execute remote code on a targeted device. These issues arise in the libhdf5...

WWBN AVideo image403 cross-site scripting (XSS) vulnerability

Talos Vulnerability Report TALOS-2022-1539 WWBN AVideo image403 cross-site scripting XSS vulnerability August 16, 2022 CVE Number CVE-2022-30690 SUMMARY A cross-site scripting xss vulnerability exists in the image403 functionality of WWBN AVideo 11.6 and dev master commit 3f7c0364. A...

HDF5 Group libhdf5 gif2h5 out-of-bounds write vulnerability

Talos Vulnerability Report TALOS-2022-1485 HDF5 Group libhdf5 gif2h5 out-of-bounds write vulnerability August 16, 2022 CVE Number CVE-2022-25972 SUMMARY An out-of-bounds write vulnerability exists in the gif2h5 functionality of HDF5 Group libhdf5 1.10.4. A specially-crafted GIF file can lead to...