174 matches found
ISC BIND 9.7.x < 9.9.7-P2 / 9.10.x < 9.10.2-P3 TKEY Query Handling Remote DoS
According to its self-reported version number, the installation of ISC BIND on the remote name server is potentially affected by a denial of service vulnerability due to a REQUIRE assertion flaw that occurs while handling TKEY queries. A remote attacker can exploit this by using a specially craft...
openSUSE Security Update : bind (openSUSE-2015-530)
bind was updated to fix one security issue. This security issue was fixed : - CVE-2015-5477: Remote DoS via TKEY queries boo939567 Exposure to this issue can not be prevented by either ACLs or configuration options limiting or denying service because the exploitable code occurs early in the packe...
BIND9 TKEY Query Denial of Service Exploit
This module sends a malformed TKEY query, which exploits an error in handling TKEY queries on affected BIND9 'named' DNS servers. As a result, a vulnerable named server will exit with a REQUIRE assertion failure. This condition can be exploited in versions of BIND between BIND 9.1.0 through 9.8.x...
BIND9 TKEY assert Dos
我们对 9.9.7-P1 和 9.9.7-P2 这两个版本进行了 diff,发现其主要 Patch 点位于 lib/dns/tkey.c文件中第 653 行 dnstkeyprocessquery 函数中: 在该函数中两次调用 dnsmessagefindname 函数来分别从 DNSSECTIONADDITIONAL 和 DNSSECTIONANSWER 中寻找 TEKY 记录,从代码中可以看到,第一次函数调用之前 na me 变量进行了初始化,被赋值为 NULL,而第二次调用前却未进行初始化。 dnsmessagefindname 函数原型位于 lib/dns/message.c...
ISC bind named DoS
Assert on TKEY request processing...
SUSE SLES10 Security Update : bind (SUSE-SU-2015:1322-1)
bind was updated to fix one security issue : CVE-2015-5477: Remote Denial-of-Service via TKEY queries. bsc939567 Exposure to this issue can not be prevented by either ACLs or configuration options limiting or denying service because the exploitable code occurs early in the packet handling. Note...
VulnCheck KEV: CVE-2015-5477
named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service REQUIRE assertion failure and daemon exit via TKEY queries...
Exploit for CVE-2015-5477
PoC for CVE-2015-5477 BIND9 TKEY DoS ================...
ISC BIND Invalid TKEY Query Denial Of Service (CVE-2015-5477; CVE-2020-8625)
A denial of service vulnerability has been reported in ISC BIND DNS servers. The vulnerability is due to the way that the DNS server improperly handles invalid TKEY resource records. A remote attacker may exploit this issue by sending a specially crafted DNS query to a DNS server. Successful...
ISC BIND 9 - TKEY (PoC)
/ PoC for BIND9 TKEY assert Dos CVE-2015-5477 Usage: tkill What it does: - First sends a "version" query to see if the server is up. - Regardless of the version response, it then sends the DoS packet. - Then it waits 5 seconds for a response. If the server crashes, there will be no response. Note...
ISC BIND 9 - TKEY (PoC)
ISC BIND 9 - TKEY PoC / PoC for BIND9 TKEY assert Dos CVE-2015-5477 Usage: tkill What it does: - First sends a "version" query to see if the server is up. - Regardless of the version response, it then sends the DoS packet. - Then it waits 5 seconds for a response. If the server crashes, there wil...
BIND9 - TKEY PoC Exploit
Exploit for multiple platform in category dos / poc / PoC for BIND9 TKEY assert Dos CVE-2015-5477 Usage: tkill What it does: - First sends a "version" query to see if the server is up. - Regardless of the version response, it then sends the DoS packet. - Then it waits 5 seconds for a response. If...
Exploit for CVE-2015-5477
PoC for BOND9 TKEY assert DoS CVE-2015-5477 This exploit te...
MGASA-2015-0298 Updated bind package fixes security vulnerability
An error in the handling of TKEY queries can be exploited by an attacker for use as a denial-of-service vector, as a constructed packet can use the defect to trigger a REQUIRE assertion failure, causing BIND to exit CVE-2015-5477...
Updated bind package fixes security vulnerability
An error in the handling of TKEY queries can be exploited by an attacker for use as a denial-of-service vector, as a constructed packet can use the defect to trigger a REQUIRE assertion failure, causing BIND to exit CVE-2015-5477...
SUSE SLES11 Security Update : bind (SUSE-SU-2015:1316-1)
bind was updated to fix one security issue. This security issue was fixed : - CVE-2015-5477: Remote DoS via TKEY queries bsc939567 Exposure to this issue can not be prevented by either ACLs or configuration options limiting or denying service because the exploitable code occurs early in the packe...
BIND TKEY Query Denial Of Service
!/usr/bin/python Title: BIND Remote DoS via TKEY queries aka: DNS TKEY Query of Death Author: Lorenzo Corsini E-Mail: serdat5atgmaildotcom Twitter: https://twitter.com/serdat5tm References: https://kb.isc.org/article/AA-01272...
ISC BIND 9 TKEY Query Denial of Service Vulnerability
ISC BIND is the United States Internet Systems Consortium ISC company maintains a set of open source software that implements the DNS protocol. A denial of service vulnerability exists in ISC BIND 9.9.7-P2 prior to version 9.x 9.10.2-P3 prior to version 9.10.x that allows remote attackers to caus...
SUSE SLED11 / SLES11 Security Update : bind (SUSE-SU-2015:1304-1)
bind was updated to fix one security issue. This security issue was fixed : - CVE-2015-5477: Remote DoS via TKEY queries bsc939567 Exposure to this issue can not be prevented by either ACLs or configuration options limiting or denying service because the exploitable code occurs early in the packe...