Upgraded Q -> M from 9 [1659036743700]

Judge has assessed an item in Issue 9 as Medium risk. The relevant finding follows: Centralized risk The operator address can mint arbitrary amount of tokens. In addition, operator can also burn tokens from third-party accounts. If the private key of the owner or minter address is compromised, th...

CVE-2022-35629..35632 Velociraptor Multiple Vulnerabilities (FIXED)

This advisory covers a number of issues identified in Velociraptor and disclosed by a security code review performed by Tim Goddard from CyberCX. We also thank Rhys Jenkins for working with the Velociraptor team to identify and rectify these issues. All of these identified issues have been fixed ...

Validation check for payFYToken and payBase functions to allow only valid users.

Lines of code Vulnerability details Impact This will prevent from calling the functions by invalid users. Unnecessary condition verification. Proof of Concept Tools Used Manual code review Recommended Mitigation Steps At the start of the functions, add validation check such that only the user who...

Closing auction return value Of cauldron is not checked

Lines of code Vulnerability details Impact When the auction is ended, cauldron gaves vault id with related parameters. However, the return value is not checked on the cauldron. If the cauldron does not revert, the protocol can delete auction without functionality. Proof of Concept Tools Used Code...

On the auction function start time is not set

Lines of code Vulnerability details Impact During the code review, It has been noticed that auction start time block.timestamp is not set. All pay functions are checking If the auction.start is more than zero. From that reason, auction start time should be set at auction function. Proof of Concep...

div by 0 if user got all the fractions

Lines of code Vulnerability details Impact If you got all the fractions you got a div 0 when calculateContribution in the commit and migrateFractions functions Tools Used Manual Review Recommended Mitigation Steps Add if that returns totalEth if totalFractions == lastTotalSupply function...

Ubuntu 16.04 ESM : OpenSSL vulnerability (USN-5488-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5488-2 advisory. USN-5488-1 fixed vulnerabilities in OpenSSL. This update provides the corresponding updates for Ubuntu 16.04 ESM. Tenable has extracted the preceding description...

[H-02] Owner does not get any fee when call is expired

Lines of code Vulnerability details Owner\creators lose profit by not collecting the fees on half the expired cases all calls. The only place where owner receives fee is when withdrawing an exercised call or expired put: But when a call expired, no fee has been collected on any part of the order...

Total Cash Prior Is not Considered On the Exchange Rate

Lines of code Vulnerability details Impact Cash prior is not considered on the exchangeRateStoredInternal calculation. Even if Its declared as "value can be zero", the getCashPrior function is still defined on the contract. Proof of Concept Tools Used Code Review Recommended Mitigation Steps...

Slackware Linux 14.2 openssl Multiple Vulnerabilities (SSA:2022-179-03)

The version of openssl installed on the remote host is prior to 1.0.2u. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2022-179-03 advisory. - The crehash script does not properly sanitise shell metacharacters to prevent command injection. This script is distribut...

SUSE SLES12 Security Update : openssl (SUSE-SU-2022:2180-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2180-1 advisory. - In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances where the crehash script does not...

Improper Upper Bound Definition on the Fee

Lines of code Vulnerability details Impact The feenominator does not have any upper or lower bounds. Values that are too large will lead to reversions in several critical functions or the platform user will lost all funds when paying the fee. Proof of Concept 1. Navigate to the following contract...

Uninitialized local variables

Lines of code Vulnerability details Impact Configuration -Check: uninitialized-local -Severity: Medium -Confidence: Medium -Description:.Lender.approveaddress,uint256,address.i Lender.sol87 is a local variable never initialized.A smart contract with uninitialized local variables may lead to...

SUSE SLES15 Security Update : openssl (SUSE-SU-2022:2179-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:2179-1 advisory. - In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances where the crehash script does not...

_rejectBuyout() does not take buys and sells into account until next block, can lead to false effects due to timing

Lines of code Vulnerability details Impact Buyout that should be rejected will be allowed to happen. Proof of Concept Last user to call buy that could have pushed rejectBuyout to reject the buyout wont be accounted for because rejecBuyout is place before the minting of new tokens. Therefore even ...

sell function does not have minimum threshold on the _minAmtOut

Lines of code Vulnerability details Impact During the code review, It has been observed saleReturn value is not resistant to slippage on the minAmtOut. For the protecting value from slippage, the protocol should ensure that minAmtOut is different than zero. Proof of Concept Tools Used Recommended...

FreeBSD : OpenSSL -- Command injection vulnerability (4eeb93bf-f204-11ec-8fbd-d4c9ef517024)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4eeb93bf-f204-11ec-8fbd-d4c9ef517024 advisory. - In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances...

Command injection

In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances where the crehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022-1292 was fixed it was not discovered that there...

CVE-2022-2068

The Connected documents corroborate CVE-2022-2068 as a real OpenSSL issue: c_rehash can pass certificate filenames to shell commands, enabling local command execution. Fixed in OpenSSL 3.0.4 (affecting 3.0.0–3.0.3), in OpenSSL 1.1.1p (affecting 1.1.1–1.1.1o), and in OpenSSL 1.0.2zf (affecting 1.0...

CVE-2022-2068

In addition to the crehash shell command injection identified in CVE-2022-1292, further circumstances where the crehash script does not properly sanitise shell metacharacters to prevent command injection were found by code review. When the CVE-2022-1292 was fixed it was not discovered that there...