NonceHolder.setValueUnderNonce does not check if the nonce has been used before

Lines of code Vulnerability details Impact Already used nonces or the nonces less than the specified minimal nonce can be used by the NonceHolder.setValueUnderNonce function. It can lead to some unique conflicts and even replay attacks on some of dapps which are based on the values under nonces...

Unchecked return values in setValueForNextCall

Lines of code Vulnerability details Title: Description: When creating a contract, if there is value to be transferred the constructContract function of ContractDeployer will use the SystemContractsHelper.setValueForNextFarCall Method: However in constructContract function doesn't verify that the...

Exploit for Missing Authentication for Critical Function in Veeam Veeam_Backup_\&_Replication

CVE-2023-27532 POC for CVE-2023-27532 affecting Veeam Backup a...

Sending L2 ---> L1 message without paying gas for published data due to uint256 overflow

Lines of code Vulnerability details Impact Due to this bug, a user can send arbitrarily long messages greater than a certain length from L2 to L1 without paying for the gas that is required for publishing data on L1. Proof of Concept Below is a PoC contract called "Test" that illustrates the bug...

Attacker could potentially burn the token balance of totalSupply and L2EthContract

Lines of code Vulnerability details Impact Attacker potentially can burn all L2EthContract and totalSupply tokens Proof of Concept function withdrawaddress l1Receiver external payable override uint256 amount = msg.value; // Silent burning of the ether unchecked balanceaddressthis -= amount;...

Adding Multiple Blocks with the Same Timestamp Can Create Ambiguity in the Order of Blocks in the Blockchain Network

Lines of code Vulnerability details Impact Multiple blocks at the same timestamp creates ambiguity about the order in which these blocks should be added to the chain. This can cause inconsistencies in the state of the network and make it vulnerable to attacks such as double-spending. Proof of...

Missing check for NFT contract, a bad actor can mint a PFP NFT without having a CID NFT

Lines of code Vulnerability details Impact Missing check for NFT contract, a bad actor can mint a PFP NFT without having a CID NFT. Proof of Concept The ProfilePicture.mint is used to mint a new PFP NFT. function mintaddress nftContract, uint256 nftID external uint256 tokenId = ++numMinted; if...

_l1Receiver may lose the token amount

Lines of code Vulnerability details Impact l1Receiver lose the token amount Proof of Concept function withdrawaddress l1Receiver external payable override uint256 amount = msg.value; // Silent burning of the ether unchecked balanceaddressthis -= amount; totalSupply -= amount; // Send the L2 log, ...

Reentrancy in ProfilePicture.mint()

Lines of code Vulnerability details Impact Reentrancy in ProfilePicture.mint Proof of Concept The protocol allows user to mint a PFP NFT. Inside the mint function ,there is a check that ERC721nftContract.ownerOfnftID != msg.sender, as the code below the nftContract and nftID is specified by the...

The Risk of Adding an Incorrect Previous Block Hash Value in a Blockchain Network

Lines of code Vulnerability details Impact There is a risk of adding an incorrect previous block hash value to a block, either intentionally or unintentionally. If the previous block hash value is incorrect, it means that the data in the previous block has been tampered with, and the current bloc...

GHSA-R5X6-W42P-JHPP Cilium eBPF filters may be temporarily removed during agent restart

Impact When Cilium is started, there is a short period when Cilium eBPF programs are not attached to the host. During this period, the host does not implement any of Cilium's featureset. This can cause disruption to newly established connections during this period due to the lack of Load Balancin...

Security Bulletin: IBM Sterling Control Center is vulnerable to denial of service due to Node.js Angular (CVE-2022-25844)

Summary IBM Sterling Control Center uses Node.js Angular which is vulnerable to a denial of service, caused by a regular expression denial of service. Vulnerability Details CVEID:CVE-2022-25844 DESCRIPTION: Node.js Angular module is vulnerable to a denial of service, caused by a regular expressio...

Security Bulletin: IBM App Connect Enterprise & IBM Integration Bus are vulnerable to a denial of service due to node.js module qs [CVE-2022-24999]

Summary IBM App Connect Enterprise & IBM Integration Bus are vulnerable to a denial of service due to node.js module qs CVE-2022-24999. The vulnerability has been addressed Vulnerability Details CVEID:CVE-2022-24999 DESCRIPTION: Express.js Express is vulnerable to a denial of service, caused by a...

Bytecode Compressor Contract Replay Attack.

Lines of code Vulnerability details Impact Injection of duplicate code. Proof of Concept In the markBytecodeAsPublished function, the contract does not check whether a particular hash has already been added to the storage. The contract only checks the current marker value of the hash, which is se...

WordPress SEO Plugin by Squirrly SEO Plugin <= 12.1.20 is vulnerable to Broken Access Control

Software SEO Plugin by Squirrly SEO Type Plugin Vulnerable versions = 12.1.20 Fixed in 12.1.21 OWASP Top 10 A5: Broken Access Control Classification Broken Access Control CVE CVE-2022-44626 Patch priority High CVSS severity High 6.3 Developer Claim ownership PSID 1cd4494bfb30 Credits Rafie Muhamm...

Reentrancy in validateTransaction function

Lines of code Vulnerability details Impact The contract can be called by an attacker several times until the money are depleted. The contract owner may suffer financial damages as a result of this vulnerability. Description The validateTransaction function in line 66-71 accepts external calls and...

WordPress Return and Warranty Management System for WooCommerce Plugin <= 1.2.3 is vulnerable to Cross Site Scripting (XSS)

Software Return and Warranty Management System for WooCommerce Type Plugin Vulnerable versions = 1.2.3 Fixed in N/A OWASP Top 10 A7: Cross-Site Scripting XSS Classification Cross Site Scripting XSS CVE CVE-2023-22710 Patch priority Medium CVSS severity Medium 7.1 Developer Claim ownership PSID...

CVE-2023-28466

A use-after-free flaw was found in the dotlsgetsockopt function in net/tls/tlsmain.c in the Transport Layer Security TLS in the Network subcompact in the Linux kernel. This flaw allows an attacker to cause a NULL pointer dereference problem due to a race condition. Mitigation This flaw can be...

CVE-2023-28450

A flaw was found in Dnsmasq. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020. Mitigation Systems that can not be updated can still configure dnsmasq to use the recommended maximum EDNS value by setting edns-packet-max=1232 in the dnsmasq...

WordPress Slide Anything Plugin <= 2.4.9 is vulnerable to Cross Site Scripting (XSS)

Software Slide Anything Type Plugin Vulnerable versions = 2.4.9 Fixed in N/A OWASP Top 10 A7: Cross-Site Scripting XSS Classification Cross Site Scripting XSS CVE CVE-2023-28499 Patch priority Medium CVSS severity Medium 5.9 Developer Claim ownership PSID 20dca4f988b8 Credits RE-ALTER Required...