CVE-2022-2795

CVE-2022-2795 is a DNS resolver vulnerability in BIND where flooding the resolver with specific queries can cause a denial of service by severely degrading resolver performance. The issue is associated with the BIND 9 series (notably 9.16.x, 9.18.x, and 9.19.x branches in various advisories) and ...

CVE-2022-2795

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service...

CVE-2022-3080

By sending specific queries to the resolver, an attacker can cause named to crash...

CVE-2022-2795

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service...

CVE-2022-2795

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service...

UBUNTU-CVE-2022-38177

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources...

ISC BIND 数据伪造问题漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in ISC BIND versions 9.8.4 through 9.16.32, which originates from the use of a misformatted ECDSA signature that spoofs the target resolver program, causing a memo...

CVE-2022-38177

By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources...

UBUNTU-CVE-2022-3080

By sending specific queries to the resolver, an attacker can cause named to crash...

CVE-2022-38178

By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources...

ISC BIND 资源管理错误漏洞

ISC BIND is the United States ISC company's set of open source software that implements the DNS protocol. ISC BIND suffers from a denial-of-service vulnerability that stems from a flaw in the resolver code that could cause naming to take an inordinate amount of time to process large delegates,...

ISC BIND 数据伪造问题漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in BIND that originates from the use of a misformatted EdDSA signature that spoofs the target resolver, causing memory to crash due to insufficient resources. The...

UBUNTU-CVE-2022-38178

By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources...

UBUNTU-CVE-2022-2795

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service...

SUSE SLES15 Security Update : libcontainers-common (SUSE-SU-2022:3312-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:3312-1 advisory. libcontainers-common was updated: - common component was updated to 0.44.0. - storage component was updated to 1.36.0. - image...

PT-2022-4939 · Isc +10 · Bind +10

Name of the Vulnerable Software and Affected Versions: BIND versions affected versions not specified Description: The issue is related to a flaw in the resolver code, allowing an attacker to cause the named service to crash by sending specific queries. This can lead to a denial of service DoS...

Fedora: Security Advisory for unbound (FEDORA-2022-0a914d5c6b)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 35 Update: unbound-1.16.2-3.fc35

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...

PT-2022-4938 · Isc +11 · Bind +11

Name of the Vulnerable Software and Affected Versions: BIND versions affected versions not specified Description: The issue is related to a flaw in the resolver code of the DNS server, which can be exploited by flooding the target resolver with queries, significantly impairing its performance and...

USN-5569-1: Unbound vulnerabilities

Xiang Li discovered that Unbound incorrectly handled delegation caching. A remote attacker could use this issue to keep rogue domain names resolvable long after they have been revoked...