GHSA-FCMM-54JP-7VF6 Frontier's modexp precompile is slow for even modulus

Impact Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery multiplication, and even modulus uses the slow plain power algorithm. This gas cost...

Frontier's modexp precompile is slow for even modulus

Impact Frontier's modexp precompile uses num-bigint crate under the hood. In the implementation, the cases for modulus being even and modulus being odd are treated separately. Odd modulus uses the fast Montgomery multiplication, and even modulus uses the slow plain power algorithm. This gas cost...

PT-2023-21717 · Substrate +2 · Substrate +2

Name of the Vulnerable Software and Affected Versions: Frontier versions prior to the deployment of pull request 1017 Description: The issue arises from the modexp precompile in Frontier, which uses the num-bigint crate. The implementation treats odd and even moduli differently, with odd moduli...

Apple announces 3 new security features

Apple has announced three new security features focused on protecting user data in the cloud: iMessage Contact Key Verification, Security Keys for Apple ID, and Advanced Data Protection for iCloud. iMessage Contact Key Verification and Security Keys for Apple ID will be available globally in 2023...

CVE-2022-39242

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...

Design/Logic Flaw

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 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...

Frontier 安全漏洞

Frontier is an EtherCompatible layer for Substrate. It is used to run unmodified Ethernet Dapps. Frontier has a security vulnerability that stems from the fact that the worst-case weight is always used as the block weight for all cases...

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-2022-36008

Frontier is Substrate's Ethereum compatibility layer. A security issue was discovered affecting parsing of the RPC result of the exit reason in case of EVM reversion. In release build, this would cause the exit reason being incorrectly parsed and returned by RPC. In debug build, this would cause ...

Code injection

Frontier is Substrate's Ethereum compatibility layer. A security issue was discovered affecting parsing of the RPC result of the exit reason in case of EVM reversion. In release build, this would cause the exit reason being incorrectly parsed and returned by RPC. In debug build, this would cause ...

CVE-2022-36008

Frontier (Substrate’s Ethereum compatibility layer) has a CVE-2022-36008 affecting parsing of the RPC exit reason for EVM reversion. In release builds, the RPC could return an incorrectly parsed exit reason; in debug builds, an overflow panic could occur. The issue is only relevant if a bridge no...

CVE-2022-36008 Message length overflow in frontier

Frontier is Substrate's Ethereum compatibility layer. A security issue was discovered affecting parsing of the RPC result of the exit reason in case of EVM reversion. In release build, this would cause the exit reason being incorrectly parsed and returned by RPC. In debug build, this would cause ...

CVE-2022-36008 Message length overflow in frontier

Frontier is Substrate's Ethereum compatibility layer. A security issue was discovered affecting parsing of the RPC result of the exit reason in case of EVM reversion. In release build, this would cause the exit reason being incorrectly parsed and returned by RPC. In debug build, this would cause ...

CVE-2022-36008 Message length overflow in frontier

Frontier is Substrate's Ethereum compatibility layer. A security issue was discovered affecting parsing of the RPC result of the exit reason in case of EVM reversion. In release build, this would cause the exit reason being incorrectly parsed and returned by RPC. In debug build, this would cause ...

Frontier 输入验证错误漏洞

Frontier is an EtherCompatible layer for Substrate. It is used to run unmodified Ethernet Dapps. Frontier suffers from an input validation error vulnerability that stems from the fact that it can affect the parsing of RPC results in the event of EVM recovery. In the release version, this causes t...

PT-2022-23107 · Frontier · Frontier

Name of the Vulnerable Software and Affected Versions: Frontier affected versions not specified Description: A security issue was discovered affecting the parsing of the RPC result of the exit reason in case of EVM reversion. This issue causes the exit reason to be incorrectly parsed and returned...