OpenSMTPD < 6.6.3p1 - Local Privilege Escalation / Remote Code Execution Exploit

/ LPE and RCE in OpenSMTPD's default install CVE-2020-8794 Copyright C 2020 Qualys, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or at...

OpenSMTPD OOB Read Local Privilege Escalation

This module exploits an out-of-bounds read of an attacker-controlled string in OpenSMTPD's MTA implementation to execute a command as the root or nobody user, depending on the kind of grammar OpenSMTPD uses. Module Options msf use exploit/unix/local/opensmtpd/oobreadlpe msf undefinedoobreadlpe sh...

hot-formula-parser package for Node.js command injection vulnerability

hot-formula-parser package for Node.js is an Excel math formula parser for Node.js. A command injection vulnerability exists in grammar-parser.jison in the hot-formula-parser package for Node.js versions prior to 3.0.1. An attacker can use this vulnerability to execute arbitrary commands on the...

ATFuzzer - Dynamic Analysis Of AT Interface For Android Smartphones

"Opening Pandora's Box through ATFuzzer: Dynamic Analysis of AT Interface for Android Smartphones" is accepted to the 35th Annual Computer Security Applications Conference ACSAC 2019. https://relentless-warrior.github.io/wp-content/uploads/2019/11/atfuzz.pdf Abstract This paper focuses on checkin...

GHSA-22MF-97VH-X8RW Deserialization vulnerability exists in parso

DISPUTED A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code...

CVE-2019-12760

A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution...

PYSEC-2019-39

DISPUTED A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code...

CVE-2019-12760

A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution...

CVE-2019-12760

A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution...

CVE-2019-12760

The CVE-2019-12760 entry describes a deserialization flaw in parso up to version 0.4.0, where grammar parsing from the cache uses pickle. If an attacker can write a malicious pickle to a cache grammar file and trigger parsing, Arbitrary Code Execution is possible. Note: multiple sources mark this...

CVE-2019-12760

A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution...

On VBScript

Posted by Ivan Fratric, Google Project Zero Introduction Vulnerabilities in the VBScript scripting engine are a well known way to attack Microsoft Windows. In order to reduce this attack surface, in Windows 10 Fall Creators Update, Microsoft disabled VBScript execution in Internet Explorer in the...

Five easy ways to recognize and dispose of malicious emails

I suppose we all get our share of spam. Some more than others. But how do we differentiate between simple commercial spam and the types of emails that want to get us in trouble? The unsolicited commercial spam email is generally easy to recognize, report, and discard, but what about more dangerou...

From Regular Expressions to AI

Three generations of attack detection methodology The oldest and well-studied approach is based on signatures and heuristics. From before the internet times, this approach was implemented in most kinds of detection systems from firewalls to anti-viruses. The second genera- tion represents an...

brisbanegrammar.com XSS vulnerability

Open Bug Bounty ID: OBB-300441 Description| Value ---|--- Affected Website:| brisbanegrammar.com Open Bug Bounty Program:| Create your bounty program now. It's open and free. Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1...

brisbanegrammar.com XSS vulnerability

Open Bug Bounty ID: OBB-299650 Description| Value ---|--- Affected Website:| brisbanegrammar.com Open Bug Bounty Program:| Create your bounty program now. It's open and free. Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1...

spanishuno.com XSS vulnerability

Vulnerable URL: http://spanishuno.com/grammar-lesson.asp?shelf=1=1180=1"...

YARA Denial of Service Vulnerability (CNVD-2017-08108)

YARA is a set of tools used to help software researchers identify and categorize malware samples. regex component is one of the regular expression components. A security vulnerability exists in the libyara/grammar.y file in YARA version 3.5.0. A remote attacker could exploit this vulnerability to...

YARA Denial of Service Vulnerability (CNVD-2017-08107)

YARA is a set of tools used to help software researchers identify and categorize malware samples. regex component is one of the regular expression components. A security vulnerability exists in the libyara/grammar.y file in YARA 3.5.0. A remote attacker could exploit this vulnerability to cause a...

UBUNTU-CVE-2017-5923

libyara/grammar.y in YARA 3.5.0 allows remote attackers to cause a denial of service heap-based out-of-bounds read and application crash via a crafted rule that is mishandled in the yarayyparse function...