PolicyKit-1 0.105-31 - Privilege Escalation Exploit

Exploit Title: PolicyKit-1 0.105-31 - Privilege Escalation Exploit Author: Lance Biggerstaff Original Author: ryaagard https://github.com/ryaagard Github Repo: https://github.com/ryaagard/CVE-2021-4034 References: https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt Description: The exploit...

Iptable_Evil - An Evil Bit Backdoor For Iptables

iptableevil is a very specific backdoor for iptables that allows all packets with the evil bit set, no matter the firewall rules. The initial implementation is in iptableevil.c, which adds a table to iptables and requires modifying a kernel header to insert a spot for it. The second implementatio...

PoolTemplate.sol initialize() can be called by attacker during deployment

Handle jayjonah8 Vulnerability details Impact In PoolTemplate.sol the initialize function sets important storage variables like conditions and references and this function can only be called once. During deployment an attacker can monitor the blockchain byte code and call the initialize function...

Can drain any promotion rewards with a evil ticket

Handle gzeon Vulnerability details Impact TwabRewards check legitimacy of ticket by checking if the ticket have a controller method. function requireTicketaddress ticket internal view requireticket != address0, "TwabRewards/ticket-not-zero-address"; bool succeeded, bytes memory data =...

Exploit for Deserialization of Untrusted Data in Fasterxml Jackson-Databind

CVE-2020-8840 Jackson-databind远程代码执行漏洞（CVE-2020-8840）分析复现环境代码。 项目包含： jackson-databind、Fastjson中payload WebServer恶意类 编译好的marshalsec-0.0.3-SNAPSHOT-all.jar 漏洞简介 Jackson-databind远程代码执行漏洞（CVE-2020-8840），攻击者可利用xbean-reflect的利用链（org.apache.xbean.propertyeditor.JndiConverter）触发JNDI远程类加载从而达到远程代码执行。...

Grief Ransomware Targets NRA

A ransomware group tied to Russia claims to have stolen data from the National Rifle Association NRA in a ransomware attack on the controversial gun-rights group, which has declined to comment on the situation. The Grief ransomware gang listed the NRA as a victim of its nefarious activity on its...

This Week in Security News – October 22, 2021

In this week in security news, learn about a new backdoor from PurpleFox that utilizes WebSockets for more secure communication the link between the Sinclair ransomware attack and the cybercrime group Evil Corp...

This Week in Security News – October 22, 2021

In this week in security news, learn about a new backdoor from PurpleFox that utilizes WebSockets for more secure communication the link between the Sinclair ransomware attack and the cybercrime group Evil Corp...

This Week in Security News – October 21, 2021

In this week in security news, learn about a new backdoor from PurpleFox that utilizes WebSockets for more secure communication the link between the Sinclair ransomware attack and the cybercrime group Evil Corp...

Online Traffic Offense Management System 1.0 - Multiple RCE (Unauthenticated)

Exploit Title: Online Traffic Offense Management System 1.0 - Multiple RCE Unauthenticated Date: 07/10/2021 Exploit Author: Hubert Wojciechowski Contact Author: [email protected] Vendor Homepage: https://www.sourcecodester.com Software Link:...

Thousands of University Wi-Fi Networks Expose Log-In Credentials

Multiple configuration flaws in a free Wi-Fi network used by numerous universities can allow access to usernames and passwords of students and faculty who connect to the system from Android and Windows devices, researchers have found. A research team from WizCase, led by researcher Ata Hakçıl,...

Defeating Microsoft’s Trusted Platform Module

This is a really interesting story explaining how to defeat Microsofts TPM in 30 minutes -- without having to solder anything to the motherboard. Researchers at the security consultancy Dolos Group, hired to test the security of one clients network, received a new Lenovo computer preconfigured to...

CNA legal filings lift the curtain on a Phoenix CryptoLocker ransomware attack

Two months after fully restoring its systems, CNA Financial, the leading US insurance company that was attacked by a group using Phoenix CryptoLocker ransomware, issued a legal notice of an information security incident to the Consumer Protection Bureau in New Hampshire. You may recall that Phoen...

qemu security update

15:4.2.1-10.el7 - e1000: fail early for evil descriptor Jason Wang Orabug: 32560552 CVE-2021-20257 - Document CVE-2020-27661 as fixed Mark Kanda Orabug: 32960200 CVE-2020-27661 - block: Avoid stale pointer dereference in blkgetaiocontext Greg Kurz - block: Fix blk-inflight during...

A week in security (June 7 – June 13)

Last week on Malwarebytes Labs: Amazon SIdewalk starts sharing your WiFi data tomorrow, thanks White hat, black hat, grey hat hackers: what’s the difference? Can two VPN “wrongs” make a right? Lock and Code S02E10 DOJ recovers pipeline ransom, signals more aggressive approach to cybercrime 800...

Evil Corp Impersonates PayloadBin Group to Avoid Federal Sanctions

The criminal group Evil Corp is trying to mask its latest activity by using previously unknown ransomware called PayloadBin, according to researchers. The move is believed to be an attempt to confuse law enforcement and avoid sanctions imposed by the U.S. federal government against entities it...

Falsifying and weaponizing certified PDFs

The Portable Document Format PDF file type is one of the most common file formats in use today. Its value comes from the fact that PDFs always print the same way, and that PDFs are supposed to be read-only unlike a Word document, say, which is designed to be easy to edit. This immutability can be...

DoppelPaymer Gang Leaks Files from Illinois AG After Ransom Negotiations Break Down

The ransomware gang identified as DoppelPaymer has leaked a substantial collection of files from the Illinois Office of the Attorney General OAG on a server controlled by the cybercriminal group. The move came after ransom negotiations between the two parties broke down following a ransomware...

Insurance Giant CNA Hit with Novel Ransomware Attack

A novel ransomware attack forced insurance giant CNA to take systems offline and temporarily shutter its website. The attack occurred earlier this week and leveraged a new variant of the Phoenix CryptoLocker malware. The Chicago-based company—the seventh largest commercial insurance provider in t...

Chinese Hackers Used Facebook to Hack Uighur Muslims Living Abroad

Facebook may be banned in China, but the company on Wednesday said it has disrupted a network of bad actors using its platform to target the Uyghur community and lure them into downloading malicious software that would allow surveillance of their devices. "They targeted activists, journalists and...