PT-2024-19863 · Mercari · Mercari App For Android

Name of the Vulnerable Software and Affected Versions: Mercari App for Android versions prior to 5.78.0 Description: The issue is related to improper authorization in the handler for a custom URL scheme, allowing a remote attacker to lead a user to access an arbitrary website via the vulnerable...

CVE-2024-23388: Missing Authorization

Improper authorization in handler for custom URL scheme issue in "Mercari" App for Android prior to version 5.78.0 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack...

gnutls: timing side-channel in the RSA-PSK authentication

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding...

JVN#70818619: "Mercari" App for Android fails to restrict custom URL schemes properly

"Mercari" App for Android by Mercari, Inc. provides the function to access a requested URL using Custom URL Scheme. The App does not restrict access to the function properly CWE-939 which may be exploited to direct the App to access any sites. Impact A remote attacker may lead a user to access an...

PT-2024-15683 · Facebook · Focus

Name of the Vulnerable Software and Affected Versions: Focus for iOS versions prior to 122 Description: The issue allows an attacker to execute unauthorized scripts on top origin sites in the urlbar by using a javascript: URI with a setTimeout race condition. This bypasses security measures,...

Mozilla Focus 安全漏洞

Mozilla Focus is a browser for iOS devices from the Mozilla Foundation. A code execution vulnerability exists in Mozilla Focus for iOS due to a race condition when using a javascript:URI with setTimeout. An attacker can exploit the vulnerability to execute arbitrary code on the system...

OpenJDK: RSA padding issue and timing side-channel attack against TLS (8317547)

Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or...

Design/Logic Flaw

Ursa is a cryptographic library for use with blockchains. The revocation scheme that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model. Notably, a malicious verifier may be able to generate a...

CVE-2024-22192 Ursa CL-Signatures Revocation allows verifiers to generate unique identifiers for holders

Ursa is a cryptographic library for use with blockchains. The revocation scheme that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model. Notably, a malicious verifier may be able to generate a...

CVE-2024-21670 CL-Signatures Revocation Scheme in Ursa has flaws that allow a holder to demonstrate non-revocation of a revoked credential

Ursa is a cryptographic library for use with blockchains. The revocation schema that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model, allowing a malicious holder of a revoked credential to...

CVE-2024-21670 CL-Signatures Revocation Scheme in Ursa has flaws that allow a holder to demonstrate non-revocation of a revoked credential

Ursa is a cryptographic library for use with blockchains. The revocation schema that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model, allowing a malicious holder of a revoked credential to...

Ursa CL-Signatures Revocation allows verifiers to generate unique identifiers for holders

Summary The revocation scheme that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model. Notably, a malicious verifier may be able to generate a unique identifier for a holder providing a...

GHSA-2Q6J-GQC4-4GW3 Breaking unlinkability in Identity Mixer using malicious keys

CL Signatures Issuer Key Correctness Proof lacks of prime strength checking A weakness in the Hyperledger AnonCreds specification that is not mitigated in the Ursa and AnonCreds implementations is that the Issuer does not publish a key correctness proof demonstrating that a generated private key ...

Hyperledger Ursa 加密问题漏洞

Hyperledger Ursa is a cryptographic library open-sourced by Hyperledger for use with the blockchain. Hyperledger Ursa suffers from an information disclosure vulnerability that is caused by a flaw in the dangling scheme in the CL Signatures implementation. An attacker could exploit the vulnerabili...

29-Year-Old Ukrainian Cryptojacking Kingpin Arrested for Exploiting Cloud Services

A 29-year-old Ukrainian national has been arrested in connection with running a "sophisticated cryptojacking scheme," netting them over $2 million €1.8 million in illicit profits. The person, described as the "mastermind" behind the operation, was apprehended in Mykolaiv, Ukraine, on January 9 by...

gnutls: timing side-channel in the RSA-PSK authentication

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS1 v1.5 padding...

NoaBot: Latest Mirai-Based Botnet Targeting SSH Servers for Crypto Mining

A new Mirai-based botnet called NoaBot is being used by threat actors as part of a crypto mining campaign since the beginning of 2023. "The capabilities of the new botnet, NoaBot, include a wormable self-spreader and an SSH key backdoor to download and execute additional binaries or spread itself...

Microsoft Disables App Installer After Feature is Abused for Malware

By Deeba Ahmed According to the Microsoft Threat Intelligence Team, threat actors labeled as 'financially motivated' utilize the ms-appinstaller URI scheme for malware distribution. This is a post from HackRead.com Read the original post: Microsoft Disables App Installer After Feature is Abused f...

php: potential exposure to Marvin attack via unsafe implementation of RSA decryption API

The RSA decryption implementation using PKCS1 v1.5 padding in OpenSSL is vulnerable to a timing side-channel attack known as the Marvin Attack. This vulnerability arises because the execution time of the opensslprivatedecrypt function in PHP with OpenSSL varies based on whether a valid message is...

PT-2023-31717

Name of the Vulnerable Software and Affected Versions Crypto++ versions through 8.9.0 Description The issue is related to a Marvin side channel during decryption with PKCS1 v1.5 padding. Recommendations For versions through 8.9.0, update to a version that contains a fix for this issue to prevent...