OT-based ECDSA Protocol Implementation Flaws

github.com/taurusgroup/multi-party-sig is vulnerable to OT-based ECDSA protocol implementation flaws. The vulnerability is due to improper handling of Oblivious Transfer OT operations, allowing an attacker to exploit weaknesses in the OT implementation to compromise private keys or forge digital...

Taurus multi-party-sig has OT-based ECDSA protocol implementation flaws

Coinbase researchers reported 2 security issues in our implementation of the oblivious transfer OT based protocol DKLS: 1. Secret share recovery attack If the base OT setup of the protocol is reused for another execution of the OT extension, then a malicious participant can extract a bit of the...

CVE-2024-35328

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none...

GHSA-45X7-PX36-X8W8 Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

Summary Terrapin is a prefix truncation attack targeting the SSH protocol. More precisely, Terrapin breaks the integrity of SSH's secure channel. By carefully adjusting the sequence numbers during the handshake, an attacker can remove an arbitrary amount of messages sent by the client or server a...

Votes which guarantee a majority for-vote can still result in a defeated proposal

Lines of code Vulnerability details Impact The current quorum logic in NounsDAOLogicV2.sol and NounsDAOLogicV1.sol seems undesirable. High, even complete, voter turnout may still not favour a majority for-vote, while a majority against-vote always wins, no matter how low the turnout is even zero...

Forging Australian Driver’s Licenses

The New South Wales digital drivers license has multiple implementation flaws that allow for easy forgeries. This file is encrypted using AES-256-CBC encryption combined with Base64 encoding. A 4-digit application PIN which gets set during the initial onboarding when a user first instals the...

Internet Bug Bounty: Fragmentation and Aggregation Flaws in Wi-Fi

I discovered three design flaws in the Wi-Fi standard and widespread related implementation flaws see GitHub overview and test tool. Here I'll specifically cover open source software. These findings have not received bug bounties from other sources. Implementation flaws allowing trivial packet...

FragAttack: New Wi-Fi vulnerabilities that affect… basically everything

A new set of vulnerabilities with an aggressive name and their own website almost always bodes ill. The name FragAttack is a contraction of fragmentation and aggregation attacks, which immediately indicates the main area where the vulnerabilities were found. The vulnerabilities are mostly in how...

Design/Logic Flaw

"HCL Verse for Android was found to employ dynamic code loading. This mechanism allows a developer to specify which components of the application should not be loaded by default when the application is started. Typically, core components and additional dependencies are loaded natively at runtime;...

Internet Bug Bounty: Dragonblood: Design and Implementation Flaws in WPA3 and EAP-pwd

Full background information is at our website and detailed information can be found in our research paper. Vulnerability Summary First Disclosure Summarized, the Dragonfly handshake of WPA3 and EAP-pwd is supposed to prevent dictionary attacks. However, we discovered design flaws that still enabl...

36-Year-Old SCP Clients' Implementation Flaws Discovered

A set of 36-year-old vulnerabilities has been uncovered in the Secure Copy Protocol SCP implementation of many client applications that can be exploited by malicious servers to overwrite arbitrary files in the SCP client target directory unauthorizedly. Session Control Protocol SCP, also known as...

USN-2843-1: Linux kernel vulnerabilities

Jan Beulich discovered that the KVM svm hypervisor implementation in the Linux kernel did not properly catch Debug exceptions on AMD processors. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS. CVE-2015-8104 郭永刚 discovered that the pp...

KLA10643 Multiple vulnerabilities in Mozilla Firefox and Firefox ESR

Multiple serious vulnerabilities have been found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, conduct CSS attack, gain privileges or execute arbitrary code. Below is a complete list of vulnerabilities 1. Several...

ManageEngine EventLog Analyzer - Multiple Vulnerabilities (1)

Mogwai Security Advisory MSA-2014-01 ---------------------------------------------------------------------- Title: ManageEngine EventLog Analyzer Multiple Vulnerabilities Product: ManageEngine EventLog Analyzer Affected versions: EventLog Analyzer 9.9 Build 9002 on Windows/Linux Impact: critical...

Sophos Products - Multiple Vulnerabilities

No description provided by source. List, I've completed the second paper in my series analyzing Sophos Antivirus internals, titled Practical Attacks against Sophos Antivirus. As the name suggests, this paper describes realistic attacks against networks using Sophos products. The paper includes a...

Sophos Products - Multiple Vulnerabilities

Sophos Products - Multiple Vulnerabilities List, I've completed the second paper in my series analyzing Sophos Antivirus internals, titled "Practical Attacks against Sophos Antivirus". As the name suggests, this paper describes realistic attacks against networks using Sophos products. The paper...

Padding Oracle Crypto Research Prompts Confusion, Dissenting Opinions on Severity

Few things tend to spark debates and controversy in the security community like a new piece of cryptographic research. The paper by a group of academic researchers on an improvement to a padding oracle attack on certain hardware security tokens publicized this week is no different, with RSA...

Alice Modem 1111 Cross Site Scripting / Denial Of Service

German ISP 'Alice' has been shipping custom embedded devices DSL modems/routers etc. for the past few years. Their first self-branded DSL modem, Alice Modem 1111, using firmware version 4.19, is prone to at least the following two security vulnerabilities after it has passed initial configuration...

RHEL 5 : kernel (RHSA-2010:0046)

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel, the core of any Linux...

CORE-20020618: Vulnerabilities in Windows SMB (DoS)

CORE SECURITY TECHNOLOGIES http://www.corest.com Vulnerability report for Windows SMB DoS Date Published: 2002-08-22 Last Update: 2002-08-22 Advisory ID: CORE-20020618 Bugtraq ID: N/A CVE: CAN-2002-0724 CERT: VU311619, VU342243,VU250635 Title: Denial of Service Vulnerabilities in Windows SMB...