Analysis and Impact of LockBit Ransomware’s First Linux and VMware ESXi Variant

LockBit ransomware's operators announced the release of its first Linux and ESXi variant in October. With samples also spotted in the wild, we discuss the impact and analysis of this variant...

PT-2021-23976

Name of the Vulnerable Software and Affected Versions: solidus frontend versions prior to 3.1.5 solidus frontend versions prior to 3.0.5 solidus frontend versions prior to 2.11.14 Description: The issue is a cross-site request forgery CSRF vulnerability that allows a malicious site to add an item...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2021:3969-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3969-1 advisory. The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed:...

Omicron Phishing Scam Already Spotted in UK

The global pandemic has provided cover for all sorts of phishing scams over the past couple of years, and the rise in alarm over the spread of the latest COVID-19 variant, Omicron, is no exception. As public health professionals across the globe grapple with what they fear could be an even more...

glibc security update

2.28-164.0.1 - Merge of RH patches for ol8-u5 beta release Review-exception: Routine merge - Provide glibc.pthread.mutexspincount tunable for pthread adaptive - spin mutex Orabug: 27982358. Reviewed-by: Qing Zhao - add Ampere emag to tunable cpu list Patrick McGehearty - add optimized memset for...

CVE-2021-41950

A directory traversal issue in ResourceSpace 9.6 before 9.6 rev 18277 allows remote unauthenticated attackers to delete arbitrary files on the ResourceSpace server via the provider and variant parameters in pages/ajax/tiles.php. Attackers can delete configuration or source code files, causing the...

PT-2021-23456 · Unknown · Resourcespace

Name of the Vulnerable Software and Affected Versions: ResourceSpace versions 9.6 through 9.6 rev 18277 Description: A directory traversal issue allows remote unauthenticated attackers to delete arbitrary files on the server via the provider and variant parameters in "pages/ajax/tiles.php"...

Montala ResourceSpace 路径遍历漏洞

ResourceSpace is a digital asset management tool that enables users to organize their digital assets. a directory traversal vulnerability exists in ResourceSpace. An attacker could exploit the vulnerability to delete arbitrary files on the ResourceSpace server via the provider and variant...

scap-security-guide bug fix and enhancement update

The scap-security-guide project provides a guide for configuration of the system from the final system's security point of view. The guidance is specified in the Security Content Automation Protocol SCAP format and constitutes a catalog of practical hardening advice, linked to government...

VMware ESXi Servers Encrypted by Lightning-Fast Python Script

Researchers have discovered a new Python ransomware from an unnamed gang that’s striking ESXi servers and virtual machines VMs with what they called “sniper-like” speed. Sophos said on Tuesday that the ransomware is being used to compromise and encrypt VMs hosted on an ESXi hypervisor in operatio...

This Week in Security News – October 1, 2021

Welcome to our weekly roundup, where we share what you need to know about cybersecurity news and events that happened over the past few days. This week, learn about Zloader, a notable recent ZBOT variant. Also, read on a recently introduced bill that would mandate ransom payment reporting...

This Week in Security News - September 24, 1021

Water Basilik Uses New HCrypt Variant to Flood Victims With RAT Payloads & Biden Administration Issues Sanctions To Counter Ransomware...

Water Basilisk Uses New HCrypt Variant to Flood Victims with RAT Payloads

In this blog entry we look into a fileless campaign that used a new HCrypt variant to distribute numerous remote access trojans RATs in victim systems. This new variant also uses an updated obfuscation mechanism which we detail...

Hikvision IP Camera Unauthenticated Command Injection

This module exploits an unauthenticated command injection in a variety of Hikvision IP cameras CVE-2021-36260. The module inserts a command into an XML payload used with an HTTP PUT request sent to the /SDK/webLanguage endpoint, resulting in command execution as the root user. This module...

Fake TeamViewer download ads distributing new ZLoader variant

By Deeba Ahmed According to researchers, the new campaign uses fake TeamViewer download ads to trick users into downloading the Zloader malware. This is a post from HackRead.com Read the original post: Fake TeamViewer download ads distributing new ZLoader variant...

CVE-2021-37206

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 All versions V8.80, SIPROTEC 5 relays with CPU variants CP100 All versions V8.80, SIPROTEC 5 relays with CPU variants CP300 All versions V8.80. Received webpackets are not properly processed. An unauthenticated remot...

Vulnerability fixed in Citrix ShareFile Storage Zones

A security issue has been fixed in the Citrix ShareFile storage area controller that, if exploited, would allow an unauthenticated malicious person would be able to remotely compromise the storage zone controller. All currently supported versions of the Citrix ShareFile storage zone controller...

GHSA-6GV8-P3VJ-PXVR Null pointer dereference in `UncompressElement`

Impact The code for tf.rawops.UncompressElement can be made to trigger a null pointer dereference: python import tensorflow as tf data = tf.data.Dataset.fromtensors0.0 tf.rawops.UncompressElement compressed=tf.data.experimental.tovariantdata, outputtypes=tf.int64, outputshapes=2 The implementatio...

GHSA-W4XF-2PQW-5MQ7 Reference binding to nullptr in `RaggedTensorToVariant`

Impact An attacker can cause undefined behavior via binding a reference to null pointer in tf.rawops.RaggedTensorToVariant: python import tensorflow as tf tf.rawops.RaggedTensorToVariant rtnestedsplits=, rtdensevalues=1,2,3, batchedinput=True The implementation has an incomplete validation of the...

Heap OOB in nested `tf.map_fn` with `RaggedTensor`s

Impact It is possible to nest a tf.mapfn within another tf.mapfn call. However, if the input tensor is a RaggedTensor and there is no function signature provided, code assumes the output is a fully specified tensor and fills output buffer with uninitialized contents from the heap: python import...