74 matches found
DEBIAN-CVE-2017-3143
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0-9.8.8, 9.9.0-9.9.10-P1,...
ALPINE-CVE-2017-3143
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0-9.8.8, 9.9.0-9.9.10-P1,...
DEBIAN-CVE-2016-7074
An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check that the TSIG record is the last one, leadi...
The vulnerability of the TSIG protocol implementation in BIND DNS-servers allows a perpetrator to bypass authentication procedures and obtain a valid signature for arbitrary data.
The vulnerability of the BIND DNS-server’s TSIG Transaction Signature implementation is related to errors in the implementation of authentication procedures. Exploiting this vulnerability allows a malicious actor to bypass the authentication process and obtain a legitimate signature for arbitrary...
Knot DNS TSIG Authentication Bypass Vulnerability
Knot DNS is a high-performance DNS server developed by the Czech Network Information Center CZ.NIC that supports all the key features of the DNS system, such as zone switching, dynamic updates and DNS Security Extensions DNSSEC. A security vulnerability exists in Knot DNS. An attacker could explo...
UBUNTU-CVE-2017-11104
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...
bind: An error in TSIG authentication can permit unauthorized dynamic updates
A flaw was found in the way BIND handled TSIG authentication for dynamic updates. A remote attacker able to communicate with an authoritative BIND server could use this flaw to manipulate the contents of a zone, by forging a valid TSIG or SIG0 signature for a dynamic update request...
ISC BIND 9 < 9.9.10-P2 / 9.9.10-S3 / 9.10.5-P2 / 9.10.5-S3 / 9.11.1-P2 Multiple Vulnerabilities
According to its self-reported version, the instance of ISC BIND 9 running on the remote name server is 9.9.x prior to 9.9.10-P2 or 9.9.10-S3, 9.10.x prior to 9.10.5-P2 or 9.10.5-S3, or 9.11.x prior to 9.11.1-P2. It is, therefore, affected by multiple vulnerabilities : - A flaw exists in the...
USN-3346-1 bind9 vulnerabilities
Clément Berthaux discovered that Bind did not correctly check TSIG authentication for zone update requests. An attacker could use this to improperly perform zone updates. CVE-2017-3143 Clément Berthaux discovered that Bind did not correctly check TSIG authentication for zone transfer requests. An...
Denial Of Service
github.com/btcsuite/btcd is vulnerable to denial of service DoS attacks. A malicious user can cause the system to hang by sending multiple fake transactions because the system does not check if the transaction signature is valid...
Mandrake Linux Security Advisory : bind (MDKSA-2001:017)
Four problems exists in all versions of ISC BIND 4.9.x prior to 4.9.8 and 8.2.x prior to 8.2.3 9.x is not affected. Version 8.2.x contains a buffer overflow in transaction signature TSIG handling code that can be exploited by an attacker to gain unauthorized privileged access to the system,...
PT-2001-1707 · Isc · Bind
Name of the Vulnerable Software and Affected Versions: BIND versions 8.2.4 and earlier BIND versions 9.1.2 and earlier Description: The issue allows attackers to obtain HMAC-MD5 shared secret keys used for DNS Transactional Signatures TSIG due to insecure permissions set by dnskeygen in BIND 8 an...
CVE-2001-0010
Buffer overflow in transaction signature TSIG handling code in BIND 8 allows remote attackers to gain root privileges...
ISC BIND 8 contains buffer overflow in transaction signature (TSIG) handling code
Overview The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS by the Internet Software Consortium ISC. There is a buffer overflow vulnerability in BIND 8.2.x, which may allow remote intruders to gain access to systems running BIND. DNS servers running BIND 8 a...