bind9: bind: SIG(0) can be used to exhaust CPU resources

A flaw was found in the bind9 package, where if a DNS server hosts a zone containing a "KEY" resource record or a DNS resolver utilizes the DNSSEC validate feature to validate a "KEY" resource record, a malicious client could exhaust the CPU resourced from the resolver by sending a stream of SIG0...

A flood of DNS messages over TCP may make the server unstable

...

bind9: bind: SIG(0) can be used to exhaust CPU resources

A flaw was found in the bind9 package, where if a DNS server hosts a zone containing a "KEY" resource record or a DNS resolver utilizes the DNSSEC validate feature to validate a "KEY" resource record, a malicious client could exhaust the CPU resourced from the resolver by sending a stream of SIG0...

August 13, 2024—KB5041573 (OS Build 25398.1085)

None None...

PT-2024-5639 · Microsoft · Windows Dns +1

Name of the Vulnerable Software and Affected Versions: Windows DNS affected versions not specified Description: The issue is related to insufficient authentication of data in the Windows DNS service, allowing a remote attacker to conduct spoofing attacks. This can affect the system, posing a...

Microsoft Windows DNS 数据伪造问题漏洞

Microsoft Windows DNS is a domain name resolution service from Microsoft Corporation USA. The Domain Name System DNS is one of the industry-standard suite of protocols that encompasses TCP/IP, and DNS clients and DNS servers work together to provide name resolution services for computers and user...

OESA-2024-1971 bind security update

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

OESA-2024-1972 bind security update

Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols and provides an openly redistributable reference implementation of the major components of the Domain Name System. This package includes the components to operate a DNS server. Security Fixes: Resolver...

OESA-2024-1973 bind security update

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

VulnCheck KEV: CVE-2008-3648

nslookup.exe in Microsoft Windows XP SP2 allows user-assisted remote attackers to execute arbitrary code, as demonstrated by an attempted DNS zone transfer, and as exploited in the wild in August 2008...

SUSE CVE-1999-0024

DNS cache poisoning via BIND, by predictable query IDs...

[SECURITY] Fedora 40 Update: bind-9.18.28-2.fc40

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

SUSE CVE-2024-0760

A malicious client can send many DNS messages over TCP, potentially causing the server to become unstable while the attack is in progress. The server may recover after the attack ceases. Use of ACLs will not mitigate the attack. This issue affects BIND 9 versions 9.18.1 through 9.18.27, 9.19.0...

DEBIAN-CVE-2024-1975

If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG0 signed requests. This issue affects BIND 9 versions 9.0.0 through...

AZL-46972 CVE-2024-0760 affecting package bind for versions less than 9.20.0-1

A malicious client can send many DNS messages over TCP, potentially causing the server to become unstable while the attack is in progress. The server may recover after the attack ceases. Use of ACLs will not mitigate the attack. This issue affects BIND 9 versions 9.18.1 through 9.18.27, 9.19.0...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9, which stems from the fact that the database will be slow if a large number of RRs with the same name exist...

UBUNTU-CVE-2024-1975

If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG0 signed requests. This issue affects BIND 9 versions 9.0.0 through...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9, which stems from the fact that a large number of DNS messages on TCP may destabilize the server...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9, which stems from an assertion failure when both stale cached data and authoritative zone content are provided...

ISC BIND 安全漏洞

ISC BIND is an ISC open source suite of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND 9 that stems from SIG0 can be used to exhaust CPU resources...