DEBIAN-CVE-2019-25036

Unbound before 1.9.5 allows an assertion failure and denial of service in synthcname. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

UBUNTU-CVE-2019-25036

Unbound before 1.9.5 allows an assertion failure and denial of service in synthcname. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

NLnet Labs Unbound security vulnerability

Unbound is a DNS resolver that supports validation, recursion, and caching features. An assertion failure vulnerability exists in synthcname in versions of Unbound prior to 1.9.5. An attacker could exploit this vulnerability to cause a denial of service...

Pi-Hole Remove Commands Linux Priv Esc

Pi-Hole versions 3.0 - 5.3 allows for command line input to the removecustomcname, removecustomdns, and removestaticdhcp functions without properly validating the parameters before passing to sed. When executed as the www-data user, this allows for a privilege escalation to root since www-data is...

Fedora 32 : exim (2021-89cb264e4d)

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-89cb264e4d advisory. - Fixed cname handling in TLS certificate verification FEDORA-2021-89cb264e4d Note that Nessus has not tested for this issue but has instead relied only on t...

Mail.ru: Subdomain takeover on "info-edcrunch.skillfactory.ru"

Domain, site, application -- http://info-edcrunch.skillfactory.ru/ Here there is a skillfactory domain info-edcrunch.skillfactory.ru which is pointing towards tilda pages so this domain can be taken over can can be used to do any type of attacks mostly i can make a fake login page on your behalf...

Online Trackers Increasingly Switching to Invasive CNAME Cloaking Technique

With browser makers steadily clamping down on third-party tracking, advertising technology companies are increasingly embracing a DNS technique to evade such defenses, thereby posing a threat to web security and privacy. Called CNAME Cloaking, the practice of blurring the distinction between...

Design/Logic Flaw

Brave is an open source web browser with a focus on privacy and security. In Brave versions 1.17.73-1.20.103, the CNAME adblocking feature added in Brave 1.17.73 accidentally initiated DNS requests that bypassed the Brave Tor proxy. Users with adblocking enabled would leak DNS requests from Tor...

CVE-2021-21323

Brave is an open source web browser with a focus on privacy and security. In Brave versions 1.17.73-1.20.103, the CNAME adblocking feature added in Brave 1.17.73 accidentally initiated DNS requests that bypassed the Brave Tor proxy. Users with adblocking enabled would leak DNS requests from Tor...

PT-2021-14420

Name of the Vulnerable Software and Affected Versions Brave versions 1.17.73 through 1.20.103 Description The issue concerns the CNAME adblocking feature in Brave, which was added in version 1.17.73. This feature accidentally initiated DNS requests that bypassed the Brave Tor proxy. As a result,...

CVE-2021-21323: Exposure of Sensitive Information to an Unauthorized Actor

Brave is an open source web browser with a focus on privacy and security. In Brave versions 1.17.73-1.20.103, the CNAME adblocking feature added in Brave 1.17.73 accidentally initiated DNS requests that bypassed the Brave Tor proxy. Users with adblocking enabled would leak DNS requests from Tor...

Privacy Bug in Brave Browser Exposes Dark-Web Browsing History of Its Users

Brave has fixed a privacy issue in its browser that sent queries for .onion domains to public internet DNS resolvers rather than routing them through Tor nodes, thus exposing users' visits to dark web websites. The bug was addressed in a hotfix release V1.20.108 made available yesterday. Brave...

Sunburst: connecting the dots in the DNS requests

On December 13, 2020 FireEye published important details of a newly discovered supply chain attack. An unknown attacker, referred to as UNC2452 or DarkHalo planted a backdoor in the SolarWinds Orion IT software. This backdoor, which comes in the form of a .NET module, has some really interesting...

Security update for nsd (moderate)

openSUSE Security Update: Security update for nsd Announcement ID: openSUSE-SU-2020:2222-1 Rating: moderate References: 1157331 1179191 Cross-References: CVE-2019-13207 CVE-2020-28935 Affected Products: openSUSE Leap 15.2 openSUSE Leap 15.1 openSUSE Backports SLE-15-SP2 openSUSE Backports...

HackerOne: Reflected XSS and possible SSRF/XXE on https://events.hackerone.com/conferences/get_recording_slides_xml.xml?url=myserver/xss.xml

@nagli found a reflected Cross-Site Scripting XSS, Server-Side Request Forgery SSRF, and XML External Entity XXE vulnerability in a 3rd party vendor that was used by HackerOne. This system did not contain any data related to reports submitted and stored on hackerone.com. HackerOne worked with the...

Acronis: Subdomains takeover of register.acronis.com, promo.acronis.com, info.acronis.com and promosandbox.acronis.com

Summary: The Subdomains https://register.acronis.com, https://promo.acronis.com, https://info.acronis.com and https://promosandbox.acronis.com are vulnerable to takeover due to unclaimed marketo CNAME records. Anyone is able to own these subdomains at the moment. This vulnerability is called...

Booking.com: Subdomain takeover of ci-support.booking.com (pointing to Zendesk)

Description Host ci-support.booking.com has a CNAME record pointing to ci-support.zendesk.com. Before I created my proof of concept see below, that Zendesk subdomain ci-support was unclaimed, as was the custom hostname ci-support.booking.com on Zendesk. As a result, an attacker could create a...

DEBIAN-CVE-2017-9109

An issue was discovered in adns before 1.5.2. It fails to ignore apparent answers before the first RR that was found the first time. when this is fixed, the second answer scan finds the same RRs at the first. Otherwise, adns can be confused by interleaving answers for the CNAME target, with the...

Heap overflow

An issue was discovered in adns before 1.5.2. It fails to ignore apparent answers before the first RR that was found the first time. when this is fixed, the second answer scan finds the same RRs at the first. Otherwise, adns can be confused by interleaving answers for the CNAME target, with the...

CVE-2017-9109

An issue was discovered in adns before 1.5.2. It fails to ignore apparent answers before the first RR that was found the first time. when this is fixed, the second answer scan finds the same RRs at the first. Otherwise, adns can be confused by interleaving answers for the CNAME target, with the...