CVE-2018-14629

CVE-2018-14629 : Samba’s LDAP server is affected by a DoS due to an infinite query recursion caused by CNAME loops. Affected versions are Samba before 4.7.12, 4.8.7, and 4.9.3. An unprivileged local attacker can create a CNAME entry that triggers recursion, leading to service denial. Connected ad...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Samba vulnerabilities (USN-3827-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3827-1 advisory. Florian Stuelpner discovered that Samba incorrectly handled CNAME records. A remote attacker could use this issue to cause Samba ...

USN-3827-2: Samba vulnerabilities

USN-3827-1 fixed a vulnerability in samba. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Florian Stuelpner discovered that Samba incorrectly handled CNAME records. A remote attacker could use this issue to cause Samba to crash, resulting in a denia...

USN-3827-1: Samba vulnerabilities

Florian Stuelpner discovered that Samba incorrectly handled CNAME records. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service. CVE-2018-14629 Alex MacCuish discovered that Samba incorrectly handled memory when configured to accept smart-card...

UBUNTU-CVE-2018-14629

A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service...

CVE-2018-14629

A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service...

Unprivileged adding of CNAME record causing loop

Description All versions of Samba from 4.0.0 onwards are vulnerable to infinite query recursion caused by CNAME loops. Any dns record can be added via ldap by an unprivileged user using the ldbadd tool, so this is a security issue. Patch Availability Patches addressing both these issues have been...

Shopify: Subdomain Takeover Via unclaimed Heroku Instance tim-exclusive.shopify.com

Good day, I truly hope it treats you great on your side of the screen : I have found that your website tim-exclusive.shopify.com is pointed via a cname to an unclaimed Heroku Instance This was not registered on Heroku. I was able to take over the domain: See my POC Pug of Concept...

TakeOver v1 - Extracts CNAME Record Of All Subdomains At Once

What isSubdomain Takeover? Subdomain takeover is a class of vulnerability where subdomain points to an external service that has been deleted. The external services are Github, Heroku, Gitlab, Tumblr and so on. Let’s assume we have a subdomain sub.example.com that points to an external service su...

SubScraper - External Pentest Tool That Performs Subdomain Enumeration Through Various Techniques

SubScraper uses DNS brute force, Google & Bing scraping, and Virus Total to enumerate subdomains without an API. Written in Python3, SubScraper performs HTTPS requests and DNS "A" record lookups during the enumeration process to validate discovered subdomains. This provides further information to...

See how do I find Starbucks subdomain hijacking vulnerability-vulnerability warning-the black bar safety net

! Recently, I seem to and Starbucks and by Chance, the continuous discovery of its two sub-domain name hijacking vulnerability, the balloon won$4000 dollars. Wherein, the first vulnerability is based on Microsoft's Azure cloud service discovery, this time the second vulnerability is also very...

Khan Academy: Possible Take Over Subdomain For Inbound Emails

Hello KhanAcademy Security Team, I'm rootbakar, The researcher identified that the affected url points to sendgrid.net, via a DNS CNAME record. As a result of this an attacker could potentially initate a subdomain take over by registering the subdomain sendgrid.khanacademy.org on sendgrid and...

OracleVM 3.3 / 3.4 : bind (OVMSA-2018-0252)

The remote OracleVM system is missing necessary patches to address critical security updates : - Fix CVE-2018-5740 - Fix CVE-2017-3145 - Change EDNS flags only after successful query 1416035 - Fix crash in ldap driver at bind-sdb stop 1426626 - Fix CVE-2017-3142, CVE-2017-3143 - Update root serve...

New Relic: DNS misconfiguration on email.alerts.newrelic.com

While checking the subdomains i found that the subdomain email.alerts.newrelic.com upon navigating downloads a file saying "Mailgun Magnificent API" And has the following DNS info screenshot attached The problem lies in this issue: You add the domain email.alerts.newrelic.com to Mailgun Mailgun...

Starbucks: Subdomain takeover on wfmnarptpc.starbucks.com

Hello, this is pretty serious security issue in some context, so please act as fast as possible. Overview: One of the starbucks.com subdomains is pointing to Azure, which has unclaimed CNAME record. ANYONE is able to own starbucks.com subdomain at the moment. This vulnerability is called subdomai...

CVE-2017-15120

An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service...

DEBIAN-CVE-2017-15120

An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer containing a CNAME of a different class than IN. An unauthenticated remote attacker could cause a denial of service...

Vimeo: Domain pointing to vimeo portfolio are prone to takeover using on-demand.

We thank @bugdiscloseguys for finding this issue. We were only checking \ on-demand to on-demand, but not on-demand to portfolio. Vimeo offers service for pro users to add custom domain under portfolios so that portfolios can be hosted on your subDomain, However Vimeo offers same feature for...

GHSA-H95J-H2RV-QRG4 Django Cross-Site Request Forgery vulnerability

The CSRF protection mechanism in Django through 1.2.7 and 1.3.x through 1.3.1 does not properly handle web-server configurations supporting arbitrary HTTP Host headers, which allows remote attackers to trigger unauthenticated forged requests via vectors involving a DNS CNAME record and a web page...

Django Cross-Site Request Forgery vulnerability

The CSRF protection mechanism in Django through 1.2.7 and 1.3.x through 1.3.1 does not properly handle web-server configurations supporting arbitrary HTTP Host headers, which allows remote attackers to trigger unauthenticated forged requests via vectors involving a DNS CNAME record and a web page...