What is the dark web?

Most users interact with the internet through the web, and many of the threat actors we write about operate on the "dark web." Broadly speaking, the dark web is a small portion of the "deep web," where the deep web represents most of the Web. We know, its confusing -- lets walk through an example...

Hackers Using Trojanized macOS Apps to Deploy Evasive Cryptocurrency Mining Malware

Trojanized versions of legitimate applications are being used to deploy evasive cryptocurrency mining malware on macOS systems. Jamf Threat Labs, which made the discovery, said the XMRig coin miner was executed by means of an unauthorized modification in Final Cut Pro, a video editing software fr...

Latest Mac Coinminer Utilizes Open-Source Binaries and the I2P Network

A Mac coinminer has been spotted using open-source components in its routine and the I2P Network to hide its traffic. We dive into old iterations of this malware, and also analyze the newest version...

CVE-2021-32750

MuWire is a file publishing and networking tool that protects the identity of its users by using I2P technology. Users of MuWire desktop client prior to version 0.8.8 can be de-anonymized by an attacker who knows their full ID. An attacker could send a message with a subject line containing a URL...

CVE-2020-13431

I2P before 0.9.46 allows local users to gain privileges via a Trojan horse I2PSvc.exe file because of weak permissions on a certain %PROGRAMFILES% subdirectory...

CVE-2020-13431

I2P before 0.9.46 allows local users to gain privileges via a Trojan horse I2PSvc.exe file because of weak permissions on a certain %PROGRAMFILES% subdirectory...

Code injection

I2P before 0.9.46 allows local users to gain privileges via a Trojan horse I2PSvc.exe file because of weak permissions on a certain %PROGRAMFILES% subdirectory...

CVE-2020-13431

CVE-2020-13431 affects I2P before 0.9.46. Local privilege escalation via a Trojan horse I2PSvc.exe is possible due to weak permissions on a specific %PROGRAMFILES% subdirectory. CVSS vectors indicate high impact (C/H/I/H) with local access, low attack complexity, and no user interaction required....

CVE-2020-13431

I2P before 0.9.46 allows local users to gain privileges via a Trojan horse I2PSvc.exe file because of weak permissions on a certain %PROGRAMFILES% subdirectory...

CVE-2020-13431

Removed by vendor...

i2pd and kovri information disclosure vulnerabilities

i2p is a network protocol for encryption that enables anonymous access to the Internet. i2pd is a C++ implementation of the i2p client. kovri is a lightweight i2p-compatible router. A security vulnerability exists in i2pd versions prior to 2.17 and in the kovri pre-alpha version, which stems from...

Internet Bug Bounty: GarlicRust - heartbleed style vulnerability in major I2P C++ router implementations

Brief ----- I2pd and kovri are both C++ I2P routers that share the same code base, as kovri was forked from i2pd several years ago. The vulnerability lies in a common code piece, making both implementations vulnerable, as was acknowledged by orignal, the main developer of i2pd. The vulnerability ...

CVE-2017-17066

The 1 i2pd before 2.17 and 2 kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated...

Buffer overflow

The 1 i2pd before 2.17 and 2 kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated...

CVE-2017-17066

The 1 i2pd before 2.17 and 2 kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated...

CVE-2017-17066

The 1 i2pd before 2.17 and 2 kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated...

CVE-2017-17066

Summary: CVE-2017-17066 affects i2pd before 2.17 and kovri pre-alpha implementations. The GarlicRust flaw arises in handling Garlic DeliveryTypeTunnel packets, where an unchecked length can lead to a buffer over-read and leakage of sensitive memory. The connected sources describe the vulnerable c...

CVE-2017-17066

The 1 i2pd before 2.17 and 2 kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated...

PT-2017-14694 · I2P +1 · I2Pd +2

Name of the Vulnerable Software and Affected Versions: i2pd versions prior to 2.17 kovri versions prior to 2.17 pre-alpha implementations Description: The issue is related to the improper handling of Garlic DeliveryTypeTunnel packets in the I2P routing protocol, which allows remote attackers to...

Monero: Kovri: potential buffer over-read in garlic clove handling + I2NP message creation

Brief ----- There is a lack of sanitation checks when handling Garlic messages in the kovri I2P router. Sending a specially crafted Garlic message can cause the router to send onward an I2P message containing leaked RAM data, triggering a massive information leakage. Technical Details: ==========...