CVE-2021-41138 Validity check for signed Frontier-specific extrinsic not called in block execution

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...

CVE-2021-41138

CVE-2021-41138 concerns Frontier, Substrate’s Ethereum compatibility layer. A signed Frontier-specific extrinsic for pallet-ethereum caused many validation checks to run only during transaction pool validation, not during block execution, allowing malicious validators to include invalid transacti...

UPchieve: No Rate Limiting on /reset-password-request/ endpoint

Summary: Description Hi there ! I noticed when we hit the /reset-password-request/ endpoint too many times via some proxy for e.g:- Burp there is no rate limit on that endpoint and you can spam the email with 100’s of requests and resend even more password reset emails to the users as there is no...

CVE-2021-33320

The Flags module in Liferay Portal 7.3.1 and earlier, and Liferay DXP 7.0 before fix pack 96, 7.1 before fix pack 20, and 7.2 before fix pack 5, does not limit the rate at which content can be flagged as inappropriate, which allows remote authenticated users to spam the site administrator with...

CVE-2021-32678

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller OCSController using the @BruteForceProtection annotation. Risk depends on the installed...

CVE-2021-32678

Nextcloud Server vulnerability CVE-2021-32678 concerns missing rate limiting on OCS API responses for controllers using BruteForceProtection (OCSController). Affected versions before the patches allow bypassing authentication rate limits or spamming users, with risk depending on installed apps. T...

Wrong trading pricing calculations

Handle 0xsanson Vulnerability details Impact In the Pricing contract, an agent can manipulate the trading prices by spamming an high amount of trades. Indeed an agent can create an high amount of orders at an arbitrary price and with a near-zero amount so the agent doesn't even need large funds;...

Anyone can call onERC721Received() function and spam the array "nfts"

Handle Sherlock Vulnerability details Impact An attacker can deal direct economic damage to the owner/delegate spending some gas to spam the array of "nfts" with different values. It will be more costly to remove these nfts one-by-one, transaction-by-transaction. Also, it makes other functions...

UPchieve: No Rate Limit On Reset Password

welcome all : i found that no rate limit in reset password in ::: ==https://app.upchieve.org/resetpassword== Summary: No rate limit check on forgot password which can lead to mass mailing and spamming of users and possible employees A little bit about Rate Limit: A rate limiting algorithm is used...

NewStart CGSL MAIN 6.02 : gnupg2 Vulnerability (NS-SA-2021-0076)

The remote NewStart CGSL host, running version MAIN 6.02, has gnupg2 packages installed that are affected by a vulnerability: - Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration...

The vulnerability of the Page Info component in the Google Chrome web browser allows attackers to perform spoofing attacks using a specially created request.

The vulnerability of the Page Info component in the Google Chrome web browser is related to the bypassing of authentication processes through spamming. Exploiting this vulnerability allows a malicious actor to carry out spamming attacks using a specially created request...

CentOS 8 : gnupg2 (CESA-2020:4490)

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2020:4490 advisory. - GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS CVE-2019-13050 Note that...

Denial Of Service (DoS)

gnupg2 is vulnerable to denial of service DoS. This is because the interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack causing an application crash...

Moderate: Red Hat Security Advisory: gnupg2 security, bug fix, and enhancement update

An update for gnupg2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS

Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service...

RHEL 8 : gnupg2 (RHSA-2020:4490)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4490 advisory. The GNU Privacy Guard GnuPG or GPG is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standard...

The vulnerability of Microsoft Bing Search for Android, related to incorrect processing of HTML pages’ content, allows attackers to perform spamming attacks.

The vulnerability of Microsoft Bing Search for Android relates to the improper processing of HTML pages’ content. Exploiting this vulnerability allows a remote attacker to perform spamming attacks...

Cuvva: Time-limit Bypassing, Rate-limit Bypassing and Spamming at https://ops.cuvva.co

Hello cuvva secteam, Hope you are well and safe Summary When trying to sign in at https://ops.cuvva.com: 1. There is no checking if supplied email is valid before sending login link Note: the sent login links do not work but this bug can be used for spamming any supplied email. 2. The time-limit...

CVE-2019-13050

Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service...

EulerOS Virtualization for ARM 64 3.0.6.0 : gnupg2 (EulerOS-SA-2020-1358)

According to the version of the gnupg2 package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it...