Multiple re-entrancy issues allowing stealing of funds and bypassing protocol mint limits

Lines of code Vulnerability details Impact Multiple re-entrancy issues exist in the codebase, that break core functionality and allow stealing of user funds. In AuctionDemo.sol contract re-entrancy in cancelBid and cancelAllBids allows stealing of user funds. There are multiple attack surfaces,...

Unrestricted Unwrap Fee Changes: Instability, Market Disruption, and Loss of Trust

Lines of code Vulnerability details Impact The current changeUnwrapFee function in the Ocean smart contract allows the owner to change the unwrap fee divisor with no restrictions, leading to several negative impacts: 1. Unstable Unwrap Fees: Frequent changes in the divisor can cause instability a...

Unwrapping function emits event with incorrect values.

Lines of code Vulnerability details Impact The etherUnwrap function in the smart contract does not correctly emit the EtherUnwrap event. The issue arises when calculating and emitting the fee and transfer amounts. The current implementation deducts the fee, transfers the calculated amount, and...

Huawei Smart Screen Authorization Issue Vulnerability

Huawei Smart Screen Huawei Smart Screen is China's Huawei Huawei equipped with a 120Hz high refresh rate screen and HarmonyOS system, providing the ultimate smooth sports experience and full-scene smart life. Huawei Smart Screen has an authorization issue vulnerability that can be exploited by...

The protocol is susceptible to reentrancy attacks.

Lines of code Vulnerability details Reentrancy is a well know bug in smart contract and the protocol is not handling it, The safeMint function in ERC721 make a callback to the receiver checking if they can hold a nft, this can be used to a receiver to take control of the execution of the call. in...

Invalid WETH inclusion for Curve's Tricrypto pools.

Lines of code Vulnerability details Impact For some of Curve's Tricrypto pools, CurveTricryptoAdapter will not be working. Proof of Concept address wethAddress = ICurveTricryptoprimitive.coins2; zToken = calculateOceanIdaddress0x4574686572, 0; // hexadecimalascii"Ether" indexOfzToken = 2;...

An attacker can mint more than they are allowed due to MinterContract.sol#mint() reentrancy vulnerability

Lines of code Vulnerability details Bug Description mintProcessing in NextGenCore.sol calls OpenZeppelin’s safeMint from their ERC721 contract to mint a token. safeMint checks if the target address is a contract by calling checkOnERC721Received to ensure it supports receiving NFTs. If the target...

Reentrancy issue. User can easily mint more than allowed presale, bypassing merkle root limit

Lines of code Vulnerability details Impact Lack of reentrancy protection and code not follow Checks, Effects, Interactions pattern guideline. Here are the Effects stuff happen after Interactions affected by reentrancy: tokensMintedAllowlistAddress: tracking presale minted NFT per address...

Insecure and Inflexible Forwarder Approval Mechanism (Full Access Grant)

Lines of code Vulnerability details Impact The current implementation of the onlyApprovedForwarder modifier in the Ocean smart contract has several negative impacts: 1. Security Risk: Users are exposed to a significant security risk if their forwarder is compromised. An attacker can exploit full...

CVE-2023-6574

A vulnerability was found in Byzoro Smart S20 up to 20231120 and classified as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php of the component HTTP POST Request Handler. The manipulation of the argument 1fileupload leads to unrestricted upload...

CVE-2023-6574

A vulnerability was found in Byzoro Smart S20 up to 20231120 and classified as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php of the component HTTP POST Request Handler. The manipulation of the argument 1fileupload leads to unrestricted upload...

CVE-2023-6574

CVE-2023-6574 affects Byzoro Smart S20 (up to 20231120) and Beijing Baichuo Smart S20. The flaw is in the HTTP POST Request Handler, specifically the 1_file_upload argument in /sysmanage/updateos.php, whose manipulation leads to unrestricted file upload. The vulnerability allows remote exploitati...

CVE-2023-6574 Byzoro Smart S20 HTTP POST Request updateos.php unrestricted upload

A vulnerability was found in Byzoro Smart S20 up to 20231120 and classified as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php of the component HTTP POST Request Handler. The manipulation of the argument 1fileupload leads to unrestricted upload...

json-smart: Uncontrolled Resource Consumption vulnerability in json-smart (Resource Exhaustion)

A flaw was found in the json-smart package. This security flaw occurs when reaching a ‘‘ or ‘‘ character in the JSON input, and the code parses an array or an object, respectively. The 3PP does not have any limit to the nesting of such arrays or objects. Since nested arrays and objects are parsed...

WordPress Smart Forms Plugin <= 2.6.84 is vulnerable to Broken Access Control

Software Smart Forms Type Plugin Vulnerable versions = 2.6.84 Fixed in 2.6.85 OWASP Top 10 A1: Broken Access Control Classification Broken Access Control CVE CVE-2023-49856 Patch priority High CVSS severity High 8.1 Developer Claim ownership PSID 636ea1edcfea Credits Abdi Pranata Required privile...

Beijing Baichuo Smart S20 Code Issue Vulnerability

Beijing Baichuo Smart S20 is an Internet Behavior Management appliance from Beijing Baichuo, China. The Beijing Baichuo Smart S20 suffers from a code issue vulnerability that arises from the parameter 1fileupload in the file /sysmanage/updateos.php, which can lead to unrestricted uploads...

PT-2023-32701 · Byzoro +1 · Byzoro Smart S20 +1

Name of the Vulnerable Software and Affected Versions: Byzoro Smart S20 versions up to 20231120 Beijing Baichuo Smart S20 versions up to 20231120 Description: A critical issue affects some unknown functionality of the file /sysmanage/updateos.php of the component HTTP POST Request Handler. The...

CVE-2023-6514

The Bluetooth module of some Huawei Smart Screen products has an identity authentication bypass vulnerability. Successful exploitation of this vulnerability may allow attackers to access restricted functions. Successful exploitation of this vulnerability may allow attackers to access restricted...

Authentication flaw

The Bluetooth module of some Huawei Smart Screen products has an identity authentication bypass vulnerability. Successful exploitation of this vulnerability may allow attackers to access restricted functions. Successful exploitation of this vulnerability may allow attackers to access restricted...

CVE-2023-6514

CVE-2023-6514 is a documented identity authentication bypass affecting Huawei Smart Screen Bluetooth modules. Connected sources confirm the vulnerability can allow attackers to access restricted functions without authentication. There is no public exploit description in the provided documents. Th...