Log4J-Detect - Script To Detect The "Log4j" Java Library Vulnerability (CVE-2021-44228) For A List Of URLs With Multithreading

Simple Python 3 script to detect the "Log4j" Java library vulnerability CVE-2021-44228 for a list of URL with multithreading The script "log4j-detect.py" developed in Python 3 is responsible for detecting whether a list of URLs are vulnerable to CVE-2021-44228. To do so, it sends a GET request...

How to Discover Log4Shell Vulnerabilities in Running Containers & Images

If you run Java applications in containers, then it is critical that you check for Log4Shell vulnerabilities, given the high severity of this potential exploit. Qualys Container Security offers multiple methods to help you detect Log4Shell in your container environment. The Container Security...

NFTXMarketplaceZap: Balance check can result in DOS

Handle GreyArt Vulnerability details Impact The mint721 and mint1155 functions check that the correct number of vault tokens have been minted, after accounting for mint fees. uint256 balance = count BASE - INFTXVaultvault.mintFeecount; requirebalance == IERC20Upgradeablevault.balanceOfaddressthis...

Minting and burning synths exposes users to unlimited slippage

Handle TomFrenchBlockchain Vulnerability details Impact LPs remaining in VaderPool end up paying all transfer fees for LPs which leave the pool. Proof of Concept See VaderPoolV2.mintSynth: Here a user sends nativeDeposit to the pool and the equivalent amount of foreignAsset is minted as a synth t...

Lacking slippage protection in RebalanceManagerV3

Handle p4st13r4 Vulnerability details Impact In RebalanceManagerV3 calls to UniswapV2-like router is lacking slippage protection exposing the rebalance process to front-running attacks. Proof of Concept Tools Used Editor Recommended Mitigation Steps Consider adding a minOutput to...

Researcher Spotlight: Dr. Nestori Syynimaa’s Constant Mission Protecting Identities

"When you find the things I find, they really matter. They affect everybody’s security.” Currently streaming: The Expanse and Lost in Space on Netflix Currently listening to: Amorphis, Architects, and Killswitch Engage Currently running: 130 kilometers or 80 miles a month Currently playing:...

Researcher Spotlight: Dr. Nestori Syynimaa’s Constant Mission Protecting Identities

"When you find the things I find, they really matter. They affect everybody’s security.” Currently streaming : The Expanse and Lost in Space on Netflix Currently listening to : Amorphis, Architects, and Killswitch Engage Currently running : 130 kilometers or 80 miles a month Currently playing :...

Last 24 hours -> Running view lists sessions that are actually in stopped state

Challenge Under certain circumstances, the Last 24 hours Running view displays "extra" sessions that are actually in a stopped state. An example where 3 tasks are running, but the "Running" view displays completed stopped tasks. Cause To improve UI responsiveness, some UI data is cached. The issu...

Token allowances vulnerable to front-running

Handle toastedsteaksandwich Vulnerability details Impact The LockeERC20.approve function is vulnerable to front-running, as described in the following scenario: 1. Alice approves Bob to transfer 5 tokens 2. Alice decides to reduce this allowance to 3 tokens 3. Bob notices the allowance reduction ...

RewardReinvestor.provideReinvest and splitReinvest are vulnerable to sandwich attacks as market price isn't checked

Handle hyh Vulnerability details Impact Liquidity provision can happen at a manipulated price which leads to immediate loss for liquidity provider i.e. IL happens right after liquidity provision in this case. This yields direct loss for an LP account owner, for example schematically: 0. Suppose...

Important: Red Hat Security Advisory: kpatch-patch security update

An update is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

mintSynth() and burnSynth() can be front run

Handle WatchPug Vulnerability details Given that mintSynth and burnSynth will issue and redeem assets based on the price of the pool reserves, and they will create price impact based on the volume being minted and burnt. However, the current implementation provides no parameter for slippage...

Red Hat Enterprise Linux 安全漏洞

Red Hat Enterprise Linux is a Linux operating system for business users from Red Hat, Inc. A security vulnerability exists in Red Hat Enterprise Linux, which stems from a /sbin/kexec binary file that helps to boot a new kernel using the kernel's kexec functionality during a normal or emergency...

CVE-2021-42372

A shell command injection in the HW Events SNMP community in XoruX LPAR2RRD and STOR2RRD before 7.30 allows authenticated remote attackers to execute arbitrary shell commands as the user running the service...

iptables bug fix and enhancement update

The iptables utility controls the network packet filtering code in the Linux kernel. Bug Fixes and Enhancements: iptables-nft returns incorrect result for -C when concurrently running BZ1990016...

Front-running displacement to beat oracle updates for price manipulation

Handle hack3r-0m Vulnerability details For off-chain oracle, consider: A broadcasted transaction tx1 from a trusted oracle/s changes the price from X to X + d or X -d, this knowledge of update can be harmful and leveraged by malicious actors. If one had to transfer Y amount at current state after...

CVE-2021-0705

In sanitizeSbn of NotificationManagerService.java, there is a possible way to keep service running in foreground and keep granted permissions due to Bypass of Background Service Restrictions. This could lead to local escalation of privilege with no additional execution privileges needed. User...

CVE-2021-0705

In sanitizeSbn of NotificationManagerService.java, there is a possible way to keep service running in foreground and keep granted permissions due to Bypass of Background Service Restrictions. This could lead to local escalation of privilege with no additional execution privileges needed. User...

DOS By Front Running DelegatedStaking initialize

Handle elprofesor Vulnerability details Impact DelegatedStaking utilizes the ERC1967 upgradeable proxy standard. This relies on an implementation contract being deployed and then reused or consumed by a proxy contract. As proxy contracts are unable to leverage a constructor they typically use an...

Signature replay attacks for different identities (nonce on wrong party)

Handle cmichel Vulnerability details A single QuickAccount can serve as the "privilege" for multiple identities, see the comment in QuickAccManager.sol: NOTE: a single accHash can control multiple identities, as long as those identities set it's hash in privilegesaddressthis. this is by design If...