SUSE CVE-2015-5364

The 1 udprecvmsg and 2 udpv6recvmsg functions in the Linux kernel before 4.0.6 do not properly consider yielding a processor, which allows remote attackers to cause a denial of service system hang via incorrect checksums within a UDP packet flood...

Permanent freeze of yield when TokenSender rewards bank is depleted and deposit or withdraw is called.

Lines of code Vulnerability details Description In collateral deposit and withdraw flow, a fee is calculated as a percentage of user's requested amount. It is passed to the DepositHook and WithdrawHook, for example in deposit: uint256 amountAfterFee = amount - fee; if addressdepositHook != addres...

Protocol is not able to account for baseTokens generating yield

Lines of code Vulnerability details Impact The protocol's logic is based on the assumption that, while deposited, the underlying baseTokens will generate yield, which accrues to the Traders holding Collateral Tokens. However, there is no mechanism in Collateral.sol to allow it to account for this...

kernel security, bug fix, and enhancement update

5.14.0-162.6.11.OL9 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Yield Monitor Integrates The DeFiChain Blockchain Into Its Database

By Owais Sultan The Yield Monitor database already includes various cryptocurrency projects, such as Algorand ALGO, Avalanche AVAX, Binance BNB, Ethereum ETH, Fantom FTM, and Polygon MATIC. This is a post from HackRead.com Read the original post: Yield Monitor Integrates The DeFiChain Blockchain...

Admin rug vector in moveWithheldETH()

Lines of code Vulnerability details According to the documentation, currentWithheldETH is meant to: withhold part of the ETH deposit for future use, such as to earn yield in other places to supplement the ETH 2.0 staking yield The issue is that the owner can call moveWithheldETH with an arbitrary...

Sandwich attacks are possible as there is no slippage control option in Marketplace and in Lender yield swaps

Lines of code Vulnerability details Swapping function in Marketplace and Lender's yield can be sandwiched as there is no slippage control option. Trades can happen at a manipulated price and end up receiving fewer tokens than current market price dictates. Placing severity to be medium as those a...

In Notional case Redeemer's redeem() will not do the position redeeming

Lines of code Vulnerability details Currently no actual redeeeming is done in Notional case as maxRedeem is a balance view function that doesn't close the position. This way one more operation, the redeeming itself, is now committed and in Notional case Redeemer's redeem doesn't perform anything,...

Yield can be lost due to not specifying limit when transferring WETH to Aura

Lines of code Vulnerability details Impact In the harvest function, when the contract swaps WETH to Aura, limit is set to 0 allowing an attacker to front run the transaction and cause substantional loss of yield. swapSingleSwap singleSwap, FundManagement funds, uint256 limit, uint256 deadline...

Yield can be lost due to not specifying limit when transferring auraBAL to BAL/ETH BPT

Lines of code Vulnerability details Impact In harvest, when swapping auraBAL to BAL/ETH BPT the limit variable which specifies the minimum amount of tokens that are to be received when singleSwap.kind=GIVENIN is set to 0. This means that when the swap is made, the transaction can be frontrun and...

Withdraw function does not conform to EIP4626

Lines of code Vulnerability details Impact The withdraw of wfCashERC4626 is not 4626 compatible. wfCashERC4626.solL186-L191 According to EIP4626 Burns shares from owner and sends exactly assets of underlying tokens to receiver. The withdraw function of ERC4626 should send the exact same amount of...

Users Can Game Yield Distributions

Lines of code Vulnerability details Impact processYield restricts who can call this function to just the vault admin. Upon being processed, the treasury receives its fair share of the yield and the rest is transferred to the YieldManager.sol contract. To distribute yield, the manager calls...

Reward Manager of the Convex Base Reward Pool Can DoS processYield()

Lines of code Vulnerability details Impact The ConvexCurveLPVault.sol contract allows users to earn a yield on curve token deposits. Rewards are paid out in native CRV and CVX tokens but the reward manager of the base pool may opt to add extra rewards. Because the reward manager has the ability t...

At LidoVault.sol, _withdrawFromYieldPool()function, ETH transfer return value is not checked

Lines of code Vulnerability details Impact At withdrawFromYieldPool ETH transfer return value is not checked as the return statement at line 141 breaks the return value checking. Proof of Concept function withdrawFromYieldPool address asset, uint256 amount, address to internal override returns...

YieldManager: Uniswap token swaps through fixed path may break yield distribution

Lines of code Vulnerability details Details & Impact All harvested yield tokens are swapped through the Uniswap adapter to USDC. While out of scope, the Uniswap adapter code is relevant here, as I note that the path taken for the swap would be assetFrom - WETH - assetTo unless assetFrom is alread...

Attacker could make deposits of 1 wei in the yield contract to prevent excess rewards from being withdrawn

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. Proof of Concept If an attacker makes many deposits of 1 wei the staking pool creator will have to make the withdraws himself to remove the unclaimed reward tokens. This can mean the pool creator will...

Pool has free access to all funds without using the redeem method

Lines of code Vulnerability details Impact Pool has access to all funds even if they weren't deposited by the pool Proof of Concept The AAVE yield source contract allows anyone to deposit and withdraw funds that are deposited or withdrawn from AAVE. In the constructor of the contract, max approva...

NonCustodialPSM can become insolvent as CPI index rises

Lines of code Vulnerability details Impact NonCustodialPSM mints and redeems VOLT to a chosen stablecoin at the current market rate minus a fixed fee. It is assumed that the difference to be covered with pcvDeposit funds. That assumption is similar to one used in FEI protocol, but there no rate...

[WP-H4] anchor_basset_reward pending yields can be stolen

Lines of code Vulnerability details For yield farming aggregators, if the pending yield on an underlying strategy can be harvested and cause a surge of rewards to all existing investors, especially if the harvest can be triggered permissionlessly. Then the attacker can amplify the attack using a...

Malicious Users Can Transfer Vault Collateral To Other Accounts To Extract Additional Yield From The Protocol

Handle leastwood Vulnerability details Impact ConvexYieldWrapper.sol is a wrapper contract for staking convex tokens on the user's behalf, allowing them to earn rewards on their deposit. Users will interact with the Ladle.sol contract's batch function which: Approves Ladle to move the tokens...