nhi-zero-trust-bypass

Project: Exploiting Protocol Vulnerabilities to Manipulate NHI Secrets and Bypass Zero-Trust Policies Screenshots Below are real screenshots from the demonstration. For more, see screenshots/README.md. 1. DNS Exploit BIND Crash A. Exploit Packet Sent Scapy sends a malformed TSIG DNS packet to BIN...

SUSE CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...

bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay

A flaw was found in BIND. This vulnerability may allow a remote attacker to achieve arbitrary code execution on the target server. An attacker who captures a valid User Datagram Protocol UDP message signed with Generic Security Service Transaction Signature GSS-TSIG can replay it while the...

DEBIAN-CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

The BIND 9 software (component named ) is vulnerable to memory corruption due to a race condition when processing concurrent GSS-TSIG signed UDP messages. An attacker who captures a previously signed UDP message can replay it while the negotiated TSIG key remains valid. By simultaneously sending ...

CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

EUVD-2026-107254

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

CVE-2026-94300 Concurrent GSS-TSIG messages corrupt memory

Replaying GSS-TSIG signed UDP messages can result in memory corruption in "named". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially...

PT-2026-120594

Name of the Vulnerable Software and Affected Versions BIND 9 versions 9.11.0 through 9.18.50 BIND 9 versions 9.20.0 through 9.20.29 BIND 9 versions 9.21.0 through 9.21.26 BIND 9 versions 9.11.3-S1 through 9.18.50-S1 BIND 9 versions 9.20.9-S1 through 9.20.29-S1 Description Replaying GSS-TSIG signe...

Linux Distros Unpatched Vulnerability : CVE-2026-94300

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Replaying GSS-TSIG signed UDP messages can result in memory corruption in named. An attacker who can capture a previously signed UDP message can replay it while...

CVE-2017-3143

TSIG Bypass exploit Exploit for CVE-2017-3143 in Bind and CVE-2017-11104 in Knot DNS. See https://www.synacktiv.com/ressources/CVE-2017-3143BIND9TSIGdynamicupdatesvulnerabilitySynacktiv.pdf for more info. Author Clément Berthaux - clement dot berthaux at synacktiv dot com...

Important: bind

Issue Overview: For a secondary zone with transfers restricted by TSIG, named may start to serve the data provided in a zone transfer before the final message with the TSIG signature arrives. This could allow an attacker that does not actually possess a valid TSIG signature to send unauthorized...

TencentOS Server 3: perl-Net-DNS (TSSA-2026:1127)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1127 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Astra Linux – Vulnerability in bind9

In BIND 9.5.0 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.11.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of the Supported Preview Edition, as well as release versions 9.17.0 - 9.17.1 of the BIND 9.17 development branch, BIND servers are vulnerable if they are running an affected version and...

dnspython

dnspython INTRODUZIONE dnspython è un toolkit DNS per Python. Supporta quasi tutti i tipi di record. Può essere utilizzato per query, trasferimenti di zona e aggiornamenti dinamici. Supporta messaggi autenticati TSIG ed EDNS0. dnspython fornisce sia un accesso di alto che di basso livello al DNS...

Rocky Linux 9 [CIQ] Security Update: perl-Net-DNS / perl-Net-DNS-Nameserver (crlsa-2026_68786)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202668786 advisory. perl-Net-DNS: Net::DNS: Denial of Service via unbounded recursion with misplaced TSIG records CVE-2026-81928 Tenable has extracted the preceding description block...

Rocky Linux 8 [CIQ] Security Update: perl-Net-DNS (crlsa-2026_68787)

The Rocky Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CIQ crlsa-202668787 advisory. perl-Net-DNS: Net::DNS: Denial of Service via unbounded recursion with misplaced TSIG records CVE-2026-81928 Tenable has extracted the preceding description block...