EulerOS Virtualization 2.9.0 : openssl (EulerOS-SA-2022-2396)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The crehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distributed by...

Division Before Multiplication Can Lead To Zero

Lines of code Vulnerability details Impact There is a division before multiplication bug that exists in truncatedCurrentVestingDurationSecs calculations Proof of Concept uint40 truncatedCurrentVestingDurationSecs = currentVestingDurationSecs / claim.releaseIntervalSecs claim.releaseIntervalSecs;...

Missing ReEntrancy Guard to Withdraw function

Lines of code Vulnerability details Impact Missing ReEntrancy Guard to Withdraw function Proof of Concept There is no re-entry risk on true ERC-20 tokens that work according to the spec i.e. audited, etc.. However you can write a malicious ERC-20 with custom transferFrom or approve that have...

[NAZ-H2] withdraw() does not update allowances

Lines of code Vulnerability details Impact withdraw is meant for the owner or approved receiver to withdraw the owner's deposited assets and burn the owner's shares. Since it does this for all of the owner's shares, the approved receiver should not be approved for all anymore after burning. Proof...

Missing access Control to burnFeiHeld function

Lines of code Vulnerability details Impact burnFeiHeld hasn't any owner modifier , so everybody run it Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any other relevant proof that illustrates the concept. function burnFeiHeld external uint256...

The mint function is missing the minAmountOut control, this will cause the user to lose their funds.

Lines of code Vulnerability details Impact The mint function of the SimpleFeiDaiPSM contract receives DAI from the user, mints the FEI and sends it to the user. amountIn argument ; the amount of DAI received from the user, minAmountOut argument ; requests output for the amount of FEI given to the...

setPeriodSize need check for value range

Lines of code Vulnerability details Impact If periodSize is mistakenly set too small, 0 or a small value, the price oracle might be easier to manipulate. As a consequence, multiple functionality depending on oracle price feed may lose accuracy, and even incur large fund loss. Proof of Concept The...

Non-standard/Malicious token transfers may cause loans not to be paid.

Lines of code Vulnerability details Impact Non-standard token transfers may cause loans not to be paid. Proof of Concept The TRSRY.sol has repayLoan function for the users to repay their loan as per the ERC20 token. The function is as below; function repayLoanERC20 token, uint256 amount external...

permissioned modifier has a mismatch with TRSRY.withdrawReserves

Lines of code Vulnerability details Proof of Concept TRSRY.withdrawReserves is used in two polices: BondCallback and Operator. Permission is added in BondCallback, but not in Operator. And actually TRSRY.withdrawReserves does not have permissioned modifier, and there is no problem here. But...

Even if the _isBorrowerWhitelistActive is not active, contract can get deployed if _maxLTV < LTV_PRECISION

Lines of code Vulnerability details Impact FraxlendPairCore can get deployed even if isBorrowerWhitelistActive is not active. Proof of Concept if maxLTV = LTVPRECISION && !isBorrowerWhitelistActive revert BorrowerWhitelistRequired; The above condition revert when both condition is true. Incase,...

delegated value can go to negative value during subtracting with amount. This will cause issue when delegating amount again.

Lines of code Vulnerability details Impact re-delegating / delegating again could not get actual delegated value. Proof of Concept Tools Used Manual code review. VS code Recommended Mitigation Steps update delegated value to zero when it goes to negative value ifdelegated 0 delegated = 0; --- The...

Amazon Linux 2 : openssl11 (ALAS-2022-1832)

The version of openssl11 installed on the remote host is prior to 1.1.1g-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2022-1832 advisory. A flaw was found in OpenSSL. The issue in CVE-2022-1292 did not find other places in the crehash script where it possibly passe...

Amazon Linux 2 : openssl (ALAS-2022-1831)

The version of openssl installed on the remote host is prior to 1.0.2k-24. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2022-1831 advisory. A flaw was found in OpenSSL. The issue in CVE-2022-1292 did not find other places in the crehash script where it possibly passed...

Omise: Secret API Key is logged in cleartext

Summary: While code-reviewing the repository , I have found that you log in clear-text some sensitive data. Steps To Reproduce: 1. Check here omise/request.pyL88 and here omise/request.pyL111 1. The code source explicitly logs in debugging mode the secret API key. logger.debug'Authorization: %s',...

Everyone can perform emptyVaultOperation. Everyone can steal leftover par after repaying the loan from any vault. This pattern also applied to other files.

Lines of code Vulnerability details Impact Everyone can perform emptyVaultOperation. Everyone can steal leftover par after repaying the loan from any vault. It is intended to only be able to call from executeOperation through MIMOProxy callback but in fact everyone can execute it. Proof of Concep...

Attacker can use the same param to call Community.escrow() multiple times and reduce all the debt

Lines of code Vulnerability details Impact In Community contract, function escrow is used to reduce debt when lender comed in terms with the builder and agent to reduce debt. It checks that all lender, builder and agent are signed the data. But the issue is there is no nonce value in data which...

No check if 'ecrecover()' fails

Lines of code Vulnerability details Impact addMember function makes a call to 'ecrecover' to grab the 'community owner' & 'new member'. The problem is that if 'ecrecover' fails it will return a 0 which is currently not guarded against. This was a problem in the famous Polygon Matic token bug. The...

Amazon Linux AMI : openssl (ALAS-2022-1626)

The version of openssl installed on the remote host is prior to 1.0.2k-16.159. It is, therefore, affected by a vulnerability as referenced in the ALAS-2022-1626 advisory. A flaw was found in OpenSSL. The issue in CVE-2022-1292 did not find other places in the crehash script where it possibly pass...

Direct usage of ecrecover allows signature malleability

Lines of code Vulnerability details Impact The permit function of ERC20Permit calls the Solidity ecrecover function directly to verify the given signatures. However, the ecrecover EVM opcode allows malleable non-unique signatures and thus is susceptible to replay attacks. This can leads to permit...

QA Report

VoteEscrowDelegation.sol delegates mapping is not updated in removeDelegation. It is updated in function delegate, but after a call to removeDelegation the mapping still contains the token that it was delegated to. --- The text was updated successfully, but these errors were encountered: All...