CVE-2022-39242 Incorrect Calculation in Frontier leads to inflated Ethereum chain gas prices

Frontier is an Ethereum compatibility layer for Substrate. Prior to commit d3beddc6911a559a3ecc9b3f08e153dbe37a8658, the worst case weight was always accounted as the block weight for all cases. In case of large EVM gas refunds, this can lead to block spamming attacks -- the adversary can constru...

CVE-2022-39242 Incorrect Calculation in Frontier leads to inflated Ethereum chain gas prices

Frontier is an Ethereum compatibility layer for Substrate. Prior to commit d3beddc6911a559a3ecc9b3f08e153dbe37a8658, the worst case weight was always accounted as the block weight for all cases. In case of large EVM gas refunds, this can lead to block spamming attacks -- the adversary can constru...

CVE-2022-39242

CVE-2022-39242 affects Frontier, an Ethereum compatibility layer for Substrate. The root cause is that the worst-case weight was always counted as the block weight in all cases, allowing large EVM gas refunds to enable block spamming and inflate chain gas prices. The impact is limited: attack cos...

GHSA-V57H-6HMH-G2P4 Weight not properly refunded after EVM execution

Impact Previously, the worst case weight was always accounted as the block weight for all cases. In case of large EVM gas refunds, this can lead to block spamming attacks -- the adversary can construct blocks with transactions that have large amount of refunds or unused gases with reverts, and as...

Weight not properly refunded after EVM execution

Impact Previously, the worst case weight was always accounted as the block weight for all cases. In case of large EVM gas refunds, this can lead to block spamming attacks -- the adversary can construct blocks with transactions that have large amount of refunds or unused gases with reverts, and as...

PT-2022-24836 · Frontier · Frontier

Name of the Vulnerable Software and Affected Versions: Frontier versions prior to commit d3beddc6911a559a3ecc9b3f08e153dbe37a8658 Description: The issue arises from the worst case weight always being accounted as the block weight for all cases, which can lead to block spamming attacks in case of...

CVE-2022-35488

In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of Service by many generated emails which would also spam the victim...

The vulnerability of the Thunderbird email client, related to errors during the update of OpenPGP digital signatures, allows a hacker to perform a spamming attack.

The vulnerability of the Thunderbird email client is related to errors during the update of OpenPGP digital signatures. Exploiting this vulnerability could allow a remote attacker to perform a spamming attack...

The vulnerability of the Thunderbird email client arises from the lack of correlation between the date of the OpenPGP digital signature and the date of the electronic email. This allows attackers to perform spamming attacks.

The vulnerability of Thunderbird email client stems from the lack of correlation between the date of the OpenPGP digital signature and the date of the email message. Exploiting this vulnerability could allow a remote attacker to perform a spamming attack...

CVE-2022-1614

The WP-EMail WordPress plugin before 2.69.0 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based anti-spamming restrictions...

Design/Logic Flaw

The WP-EMail WordPress plugin before 2.69.0 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based anti-spamming restrictions...

Moodle Unauthenticated users can trigger custom messages to admin via paypal enrol script

A flaw was found in Moodle 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions. Unauthenticated users can trigger custom messages to admin via paypal enrol script. Paypal IPN callback script should only send error emails to admin after request origin was...

CVE-2022-0686

An authorization bypass flaw was found in url-parse. While submitting a URL, a local unauthenticated attacker can add a trailing colon :, but omit the port number. This issue enables an open redirect that allows the exposure of sensitive information or spamming of infrastructure outside the...

Alohi: Misconfigured rate limit for SMS phone verification endpoint

One of our rate-limit configurations had a high threshold, allowing attackers to spam request multiple SMS codes by replicating the network request to a phone number before getting blocked...

AlmaLinux 8 : gnupg2 (ALSA-2020:4490)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2020:4490 advisory. - GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery CSRF vulnerability in dirmngr that can result in Attacker controlled CSRF, Informatio...

Alohi: Misconfigured rate limit at app.sign.plus/forgot_password

shamim12 found a weakness in our rate-limiting mechanism, allowing an attacker to bypass rate limits and spam the endpoint for requesting a password reset email. There was no effect on other API endpoints and no direct security implication, except email spamming attacks. The issue has been fixed...

Mageia: Security Advisory (MGASA-2019-0279)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

GHSA-VJ62-G63V-F8MF Validity check missing in Frontier

Impact In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of this to put invalid transactions into a block...

Validity check missing in Frontier

Impact In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of this to put invalid transactions into a block...

Input validation

Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of...