DRUPAL-CONTRIB-2021-036

This module provides a solution to authenticate visitors using existing SAML providers. Certain non-default configurations allow a malicious user to login as any chosen user. The vulnerability is mitigated by the module's default settings which require the options "Either sign SAML assertions" an...

CLSA-2021-1632328264 Fix of CVE: CVE-2020-10543

CVE-2020-10543: fix signed integer overflow leading to heap buffer overrun...

Fix of CVE: CVE-2020-10543

CVE-2020-10543: fix signed integer overflow leading to heap buffer overrun...

SAML SP 2.0 Single Sign On (SSO) - SAML Service Provider - Moderately critical - Multiple vulnerabilities - SA-CONTRIB-2021-036

This module provides a solution to authenticate visitors using existing SAML providers. Certain non-default configurations allow a malicious user to login as any chosen user. The vulnerability is mitigated by the module's default settings which require the options "Either sign SAML assertions" an...

ManageEngine ADSelfService Plus has been abused in the wild due to a zero-day vulnerability

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. An APT actor is attempting to exploit a zero-day vulnerability in ManageEngine ADSelfService Plus, a self-service password management and single sign-on solution that poses a high risk to critical infrastructure companies,...

ZLoader’s Back, Abusing Google AdWords, Disabling Windows Defender

A targeted campaign delivering the ZLoader banking trojan is spreading via Google AdWords, and is using a mechanism to disable all Windows Defender modules on victim machines, researchers have found. That’s according to SentinelLabs, which said that to lower the rates of detection, the infection...

Ubuntu 18.04 LTS / 20.04 LTS : PySAML2 vulnerability (USN-5066-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5066-1 advisory. Brian Wolff discovered that PySAML2 incorrectly validated cryptographic signatures. A remote attacker could possibly use this issue to alter SAML...

A week in security (August 30 – September 5)

Last week on Malwarebytes Labs ProxyToken: another nail-biter from Microsoft Exchange Macs turn on apps signed by Symantec, treat them as malware Google Play sign-ins can be abused to track another person’s movements FTC bans SpyFone and its CEO from continuing to sell stalkerware BrakTooth...

Ligolo-Ng - An Advanced, Yet Simple, Tunneling/Pivoting Tool That Uses A TUN Interface

An advanced, yet simple, tunneling tool that uses a TUN interface. by TNP IT Security Introduction Ligolo-ng is a simple , lightweight and fast tool that allows pentesters to establish tunnels from a reverse TCP/TLS connection without the need of SOCKS. Features Tun interface No more SOCKS! Simpl...

Fix of CVE: CVE-2021-33574, CVE-2021-35942, CVE-2021-38604

Adopt pthreadattrcopy functionality, test case is included - CVE-2021-33574: avoid use-after-free vulnerability - CVE-2021-35942: avoid out-of-bounds read via signed integer overflow in array index - CVE-2021-38604: considered. No NULL pointer dereference is possible...

CVE-2021-31227

An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to an incorrect signed integer comparison. This vulnerability requires the attacker to send a malformed HTTP packet with a negative Content-Length,...

CVE-2021-31227

An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to an incorrect signed integer comparison. This vulnerability requires the attacker to send a malformed HTTP packet with a negative Content-Length,...

Heap overflow

An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to an incorrect signed integer comparison. This vulnerability requires the attacker to send a malformed HTTP packet with a negative Content-Length,...

macOS 11’s hidden security improvements

A deep dive into macOS 11s internals reveals some security surprises that deserve to be more widely known. Contents 1. Introduction 1. Disclaimers 2. macOS 11s better known security improvements 1. Secret messages revealed? 3. CPU security mitigation APIs 1. The NOSMT mitigation 2. The TECS...

Integer overflow

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of tf.rawops.QuantizeAndDequantizeV4Grad is vulnerable to an integer overflow issue caused by converting a signed integer value to an unsigned one and then allocating memory based on thi...

PYSEC-2021-267

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of tf.rawops.QuantizeAndDequantizeV4Grad is vulnerable to an integer overflow issue caused by converting a signed integer value to an unsigned one and then allocating memory based on thi...

CVE-2021-37645

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of tf.rawops.QuantizeAndDequantizeV4Grad is vulnerable to an integer overflow issue caused by converting a signed integer value to an unsigned one and then allocating memory based on thi...

Signed MSI files, Raccoon and Amadey are used for installing ServHelper RAT

By Vanja Svajcer. News summaryGroup TA505 has been active for at least seven years, making wide-ranging connections with other threat actors involved in ransomware, stealing credit card numbers and exfiltrating data. One of the common tools in TA505's arsenal is ServHelper. In mid-June, Cisco...

PT-2021-21760 · Google · Tensorflow

Name of the Vulnerable Software and Affected Versions: TensorFlow versions prior to 2.6.0 TensorFlow version 2.5.1 TensorFlow version 2.4.3 Description: The implementation of tf.raw ops.QuantizeAndDequantizeV4Grad is vulnerable to an integer overflow issue caused by converting a signed integer...

Google TensorFlow安全漏洞

Google TensorFlow is an end-to-end open source platform for machine learning from Google, Inc. A security vulnerability exists in Google TensorFlow caused by converting a signed integer value to an unsigned integer value and then allocating memory based on that value. No details of the...