Zero strike call options can be systemically used to steal premium from the taker

Lines of code Vulnerability details Some non-malicious ERC20 do not allow for zero amount transfers and order.baseAsset can be such an asset. Zero strike calls are valid and common enough derivative type. However, the zero strike calls with such baseAsset will not be able to be exercised, allowin...

Doesn’t check order.baseAsset.code when exercising call order

Lines of code Vulnerability details Impact It is safe to check order.baseAsset.code.length and token.code.length in fillOrder and transferERC20sIn. Because SafeTransferLib doesn’t check whether the erc20 token is actually a contract. /// @dev Note that none of the functions in this library check...

Any one can mint penny NFT to take some advantage

Lines of code Vulnerability details Any one can mint penny NFT to take some advantage Impact Some users might be taken advantage of, for those who long call or short put the floortoken, and finnally lead to loss of these users. Proof of Concept There is no control over the floortoken platform,...

Cannot create short call floorToken option

Lines of code Vulnerability details The solution is not supporting maker shorting a call of N floorToken although platform declare it support all four types: short\long call\put Proof of Concept Exercising an option is done one-sided by the long taker, at this point the floorTokens should be...

Attacker can take premium from taker who fill short-call orders for free.

Lines of code Vulnerability details Impact Takers who fill short-call orders may unable to exercise their long-call position. Attackers can abuse it to take premium from takers for free. In PuttyV2.fillOrder function, when taker fill short-call order, order’s maker only has to transfer erc20Asset...

Returned Value not checked when Depositing Eth

Lines of code Vulnerability details Impact In fillorder function, when eth is converted to weth, at line 335, it deposit the msg.value here. But it does not check the return value if the call succeeded. Proof of Concept IWETHweth.depositvalue: msg.value; Tools Used Visual Studio Code Recommended...

Problems with the access control of the fillOrder() function

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. fillOrder does not check order.maker ! = caller, which means that mintorder.maker, uint256orderHash; & mintmsg.sender, positionId; can mint NFT to the same person and therefore may create unintended...

Short Call Maker Asset Can Be Frozen

Lines of code Vulnerability details Impact The fillOrder function only checks that the floorAssetTokenIds.length must be 0 when a taker fill a short call order. In other words, it does not check whether order.floorTokens.length is 0 or not, which means that if the maker includes any address in...

CVE-2022-1999

An issue has been discovered in GitLab CE/EE affecting all versions from 8.13 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1. Under certain conditions, using the REST API an unprivileged user was able to change labels description...

ASB-A-223578534

In assertSafeToStartCustomActivity of AppRestrictionsFragment.java, there is a possible way to start a phone call without permissions due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for...

period size is incorrectly set

Lines of code Vulnerability details Impact Instead of setting periodSize to 1800 30 min, it is currently set to 0 which means new observations will get added each time update is called at BaseV1-core.solL166 Proof of Concept 1. Observe that periodSize is set to 0 2. BaseV1-core.solL166 will alway...

Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak CVE-2022-1012 kernel: race condition in perfeventopen leads to privilege escalation...

PT-2022-14447

Name of the Vulnerable Software and Affected Versions Android versions Android-10 through Android-12L Description In the assertSafeToStartCustomActivity function of AppRestrictionsFragment.java, there is a possible way to start a phone call without permissions due to a confused deputy. This could...

golang: syscall: faccessat checks wrong group

A flaw was found in the syscall.Faccessat function when calling a process by checking the group. This flaw allows an attacker to check the process group permissions rather than a member of the file's group, affecting system availability...

Toll fraud malware: How an Android application can drain your wallet

Toll fraud malware, a subcategory of billing fraud in which malicious applications subscribe users to premium services without their knowledge or consent, is one of the most prevalent types of Android malware – and it continues to evolve. Compared to other subcategories of billing fraud, which...

Toll fraud malware: How an Android application can drain your wallet

Toll fraud malware, a subcategory of billing fraud in which malicious applications subscribe users to premium services without their knowledge or consent, is one of the most prevalent types of Android malware – and it continues to evolve. Compared to other subcategories of billing fraud, which...

Advantech iView runProViewUpgrade fwfilename Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetworkServlet endpoint, which listens on TCP port 8080 by default. When parsing the...

Advantech iView NetworkServlet backupDatabase backup_filename Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetworkServlet endpoint, which listens on TCP port 8080 by default. When parsing the...

Microsoft Windows ALPC Privilege Escalation

The vulnerability of the Advanced Local Procedure Call ALPC in Microsoft Windows operating systems is related to deficiencies in access control. Exploiting this vulnerability can allow attackers to enhance their privileges...

GSD-2022-1003396 scsi: lpfc: Fix call trace observed during I/O with CMF enabled

scsi: lpfc: Fix call trace observed during I/O with CMF enabled This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.46 by commit...