Accounting for non-standard ERC20 fees

Handle Dravee Vulnerability details Impact Bad accounting in case of non-standard ERC20 tokens Proof of Concept Vault.sol 105: IERC20token.safeTransferFromfrom, addressthis, amount; 106: 107: balance += amount; Vault.sol 136: IERC20token.safeTransferFromfrom, addressthis, amount; 137: balance +=...

Vaults don't work with fee-on transfer tokens

Handle cmichel Vulnerability details Certain ERC20 tokens make modifications to their ERC20's transfer or balanceOf functions. One type of these tokens is deflationary tokens that charge a certain fee for every transfer or transferFrom. Impact The Vault.addValueBatch functions will recive less...

Unsafe transfers in NFTXFlashSwipe

Handle 0x1f8b Vulnerability details Impact Unsafe transfers. Proof of Concept In the methods NFTXFlashSwipe.flashSwipe and NFTXFlashSwipe.onFlashLoan there are some transfers, transferFroms and approve made without checking the boolean result, ERC20 standard specify that the token can return fals...

CoAP Protocol: Definition, Architecture

Professionals involved in IoT network designing or development must have come across CoAP. A dedicatedly set standard by IETF, it works the best when it comes to constrained IoT-enabled solutions. To make you understand CoAP Constrained Application Protocol better, we have prepared this post,...

SafeERC20 Is Not Used On Token Transfers

Handle leastwood Vulnerability details Impact The transfer function is used on WETH and vault token transfers over OpenZeppelin's SafeERC20 library. As a result, these function may return unintended results which are not handled correctly. The SafeERC20 library ensures transfer and transferFrom...

SharkBot — A New Android Trojan Stealing Banking and Cryptocurrency Accounts

Cybersecurity researchers on Monday took the wraps off a new Android trojan that takes advantage of accessibility features on mobile devices to siphon credentials from banking and cryptocurrency services in Italy, the U.K., and the U.S. Dubbed "SharkBot" by Cleafy, the malware is designed to stri...

setReserve() can be front-run

Handle palina Vulnerability details Impact The reserve address variable in NestedFactory.sol remains equal to 0 before the setReserve function is called by an owner. This may lead to incorrect transfers of tokens or invalid comparison with e.g., the asset reserve nestedRecords.getAssetReservenftI...

SMS About Bank Fraud as a Pretext for Voice Phishing

Most of us have probably heard the term "smishing" -- which is a portmanteau for traditional phishing scams sent through SMS text messages. Smishing messages usually include a link to a site that spoofs a popular bank and tries to siphon personal information. But increasingly, phishers are turnin...

WrappedIbbtcEth.sol Sanity check of pricePerShare should be enforced

Handle WatchPug Vulnerability details /// @dev Update live ibBTC price per share from core /// @dev We cache this to reduce gas costs of mint / burn / transfer operations. /// @dev Update function is permissionless, and must be updated at least once every X time as a sanity check to ensure value ...

EulerOS 2.0 SP3 : spice-vdagent (EulerOS-SA-2021-2617)

According to the versions of the spice-vdagent package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged...

QEMU: usbredir: free() call on invalid pointer in bufp_alloc()

A flaw was found in the USB redirector device emulation of QEMU. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue being full. A malicious SPICE client could use this flaw to make QEMU call free with faked heap chunk metadata, resulting in a crash ...

Webstor - A Script To Quickly Enumerate All Websites Across All Of Your Organization'S Networks, Store Their Responses, And Query For Known Web Technologies, Such As Those With Zero-Day Vulnerabilities

WebStor is a tool implemented in Python under the MIT license for quickly enumerating all websites across all of your organization's networks, storing their responses, and querying for known web technologies and versions, such as those with zero-day vulnerabilities. It is intended, in particular,...

Security Bulletin: Vulnerabilities in BIND affect Power Hardware Management Console (CVE-2018-5745, CVE-2019-6465 and CVE-2019-6477)

Summary BIND is used by Power Hardware Management Console HMC. HMC has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2018-5745 DESCRIPTION: ISC BIND is vulnerable to a denial of service, caused by an error in the managed-keys feature. By replacing a trust anchor's keys with keys...

Huawei EulerOS: Security Advisory for spice-vdagent (EulerOS-SA-2021-2452)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP2 : spice-vdagent (EulerOS-SA-2021-2452)

According to the versions of the spice-vdagent package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged...

SUSE-SU-2021:3007-1 Security update for java-1_7_0-openjdk

This update for java-170-openjdk fixes the following issues: - Update to 2.6.27 - OpenJDK 7u311 July 2021 CPU Security fixes: - CVE-2021-2341: Improve file transfers bsc1188564 - CVE-2021-2369: Better jar file validation bsc1188565 - CVE-2021-2432: Provide better LDAP provider support bsc1188568 ...

ROS-2-829

2.829 Multiple vulnerabilities in ISC BIND CVE-2021-25216, CVE-2021-25215, CVE-2021-25214 1. Vulnerability Description: CVE-2021-25216 A vulnerability exists due to a boundary error in the GSS-TSIG extension. A remote attacker can send specially crafted requests to the server, trigger a buffer...

ROS-2-665

2.665 Multiple vulnerabilities in ISC BIND CVE-2021-25216, CVE-2021-25215, CVE-2021-25214 1. Vulnerability Description: CVE-2021-25216 A vulnerability exists due to a boundary error in the GSS-TSIG extension. A remote attacker can send specially crafted requests to the server, trigger a buffer...

ROS-2-1365

2.1365 Multiple vulnerabilities in ISC BIND CVE-2021-25216, CVE-2021-25215, CVE-2021-25214 1. Vulnerability Description: CVE-2021-25216 A vulnerability exists due to a boundary error in the GSS-TSIG extension. A remote attacker can send specially crafted requests to the server, trigger a buffer...

Access restrictions on CompoundToNotionalV2.notionalCallback can be bypassed

Handle cmichel Vulnerability details Vulnerability Details The CompoundToNotionalV2.notionalCallback is supposed to only be called from the verified contract that calls this callback but the access restrictions can be circumvented by simply providing sender = this as sender is a parameter of the...