PYSEC-2022-47

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the nam...

Design/Logic Flaw

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the nam...

CVE-2022-21696 Username spoofing in OnionShare

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the nam...

CVE-2022-21696

On OnionShare, a trailing-space condition in usernames allows impersonation via the chat rename feature. The issue arises from handling of username input (improper input sanitization), enabling an adversary with access to the chat environment to impersonate another participant by appending whites...

CVE-2022-21696 Username spoofing in OnionShare

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the nam...

OnionShare 路径遍历漏洞

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. OnionShare has a security vulnerability that could be exploited by attackers to compromise sensitive data...

OnionShare 安全漏洞

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. OnionShare has a security vulnerability, and no details of the vulnerability are available...

Terramaster TOS 4.2.15 - Remote Code Execution Exploit

Exploit Title: Terramaster TOS 4.2.15 - Remote Code Execution RCE Unauthenticated Exploit Author: n0tme thatsn0tmysite Full Write-Up: https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/ Vendor Homepage: https://www.terra-master.com/ Version: TOS 4.2.X 4.2.15-2107141517 Tested on: 4.2.15,...

A week in security (Dec 6 – 12)

Last week on Malwarebytes Labs: Log4j zero-day “Log4Shell” arrives just in time to ruin your weekend Click “OK” to defeat MFA Fake job interviews plague major game developers like Riot Games and Rockstar Has your WordPress site been backdoored by a skimmer? What is a search engine and why does...

Zero Day in Ubiquitous Apache Log4j Tool Under Active Attack

An excruciating, easily exploited flaw in the ubiquitous Java logging library Apache Log4j could allow unauthenticated remote code execution RCE and complete server takeover — and it’s being exploited in the wild. The flaw first turned up on sites that cater to users of the world’s favorite game,...

Russia’s Internet Censorship Machine Is Going After Tor

The attempt to block the site, which helps users mask their online activity, is the latest step in the country's efforts to control the internet...

Russia Blocks Tor Privacy Service in Latest Censorship Move

Russia has stepped up its censorship efforts in the country by fully blocking access to the Tor web anonymity service, coinciding with the ban of six virtual private network VPN operators, as the government continues its efforts to control the internet and crack down on attempts to circumvent...

Not with a Bang but a Whisper: The Shift to Stealthy C2

As defensive tools have evolved to detect more and more traditional attack techniques, it should come as no surprise that attackers have shifted tactics. This ever-evolving arms race between offensive security toolsets, bespoke advanced persistent threat APT malware and the billion-dollar infosec...

Was threat actor KAX17 de-anonymizing the Tor network?

A mysterious threat actor has run thousands of malicious servers in entry, middle, and exit positions of the Tor network. Tracked as KAX17, the threat actor ran at its peak more than 900 malicious servers part of the Tor network, which typically tends to hover around a daily total of up to...

Someone Is Running Lots of Tor Relays

Since 2017, someone is running about a thousand -- 10% of the total -- Tor servers in an attempt to deanonymize the network: Grouping these servers under the KAX17 umbrella, Nusenu says this threat actor has constantly added servers with no contact details to the Tor network in industrial...

OPENSUSE-SU-2021:1524-1 Security update for tor

This update for tor fixes the following issues: tor 0.4.6.8: Improving reporting of general overload state for DNS timeout errors by relays Regenerate fallback directories for October 2021 Bug fixes for onion services CVE-2021-22929: do not log v2 onion services access attempt warnings on disk...

Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2021:1524-1 Rating: moderate References: 1192658 Cross-References: CVE-2021-22929 Affected Products: openSUSE Backports SLE-15-SP2 An update that fixes one vulnerability is now available. Description: This update for t...

openSUSE: Security Advisory for tor (openSUSE-SU-2021:1513-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

OPENSUSE-SU-2021:1513-1 Security update for tor

This update for tor fixes the following issues: tor 0.4.6.8: Improving reporting of general overload state for DNS timeout errors by relays Regenerate fallback directories for October 2021 Bug fixes for onion services CVE-2021-22929: do not log v2 onion services access attempt warnings on disk...

Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2021:1513-1 Rating: moderate References: 1192658 Cross-References: CVE-2021-22929 Affected Products: openSUSE Leap 15.2 openSUSE Backports SLE-15-SP3 An update that fixes one vulnerability is now available. Description...