54 matches found
API Platform Core does not call GraphQl securityAfterResolver
Summary A security check that gets called after GraphQl resolvers is always replaced by another one as there's no break in this clause: https://github.com/api-platform/core/pull/6444/filesdiff-09e3c2cfe12a2ce65bd6c983c7ca6bfcf783f852b8d0554bb938e8ebf5e5fa65R56...
SUSE CVE-2023-28452
An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a...
The vulnerability of the DNS resolver, knot resolver, arises due to insufficient validation of input data. This allows attackers to convert a domain protected by DNSSEC into a domain that is not protected by DNSSEC.
The vulnerability of the DNS resolver, Knot Resolver, exists due to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to trigger a Denial-of-Service attack by using multiple TCP connections...
bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator
Processing specially crafted responses coming from DNSSEC-signed zones can lead to uncontrolled CPU usage, leading to a Denial of Service in the DNSSEC-validating resolver side. This vulnerability applies only for systems where DNSSEC validation is enabled...
bind: named's configured cache size limit can be significantly exceeded
A vulnerability was found in BIND. The effectiveness of the cache-cleaning algorithm used in named can be severely diminished by querying the resolver for specific RRsets in a certain order, effectively allowing the configured max-cache-size limit to exceed significantly...
Denial Of Service (DoS)
knot-resolver is vulnerable to Denial Of Service DoS. The vulnerability exists because the single client query may lead to a hundred TCP connection attempts if a DNS server closes connections without providing a response, allowing an attacker to crash the application...
SUSE CVE-2016-0742
The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service invalid pointer dereference and worker process crash via a crafted UDP DNS response...
MGASA-2022-0388 Updated bind packages fix security vulnerability
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 spoofing the target resolver with responses that have a malformed ECDSA...
CVE-2022-3080 BIND 9 resolvers configured to answer from stale cache with zero stale-answer-client-timeout may terminate unexpectedly
By sending specific queries to the resolver, an attacker can cause named to crash...
F5 Networks BIG-IP : BIG-IP DNS resolver vulnerability (K85054496)
The version of F5 Networks BIG-IP installed on the remote host is prior to 15.1.5.1 / 16.1.2.2 / 17.0.0. It is, therefore, affected by a vulnerability as referenced in the K85054496 advisory. - On F5 BIG-IP 16.1.x versions prior to 16.1.2.2 and 15.1.x versions prior to 15.1.5.1, when a BIG-IP DNS...
golang: net: lookup functions may return invalid host names
A flaw was found in Go. The LookupCNAME, LookupSRV, LookupMX, LookupNS, and LookupAddr functions in the net package and methods on the Resolver type, may return arbitrary values retrieved from DNS, allowing injection of unexpected contents. The highest threat from this vulnerability is to integri...
CVE-2020-20249
Mikrotik RouterOs before stable 6.47 suffers from a memory corruption vulnerability in the resolver process. By sending a crafted packet, an authenticated remote attacker can cause a Denial of Service...
OPENSUSE-SU-2021:1815-1 Security update for nginx
This update for nginx fixes the following issues: - CVE-2021-23017: nginx DNS resolver off-by-one heap write bsc1186126...
SUSE-SU-2021:1792-1 Security update for nginx
This update for nginx fixes the following issues: - CVE-2021-23017: nginx DNS resolver off-by-one heap write bsc1186126...
Mikrotik RouterOs 缓冲区错误漏洞
MikroTik RouterOS is a Linux-based router operating system developed by the Latvian company MikroTik. The system can be deployed in a PC to enable it to provide router functionality. Mikrotik RouterOs has a memory corruption vulnerability in the /nova/bin/resolver process. A remote attacker could...
Treck TCP/IP Input Validation Error Vulnerability
Treck TCP/IP is a suite of TCP Transmission Control Protocol/IP Internet Interconnection Protocol from Treck, Inc. dedicated to embedded systems. An input validation error vulnerability exists in the DNS resolver program component of Treck TCP/IP. An attacker could exploit this vulnerability to...
CVE-2019-16791
In postfix-mta-sts-resolver before 0.5.1, All users can receive incorrect response from daemon under rare conditions, rendering downgrade of effective STS policy...
CVE-2019-19331
knot-resolver before version 4.3.0 is vulnerable to denial of service through high CPU utilization. DNS replies with very many resource records might be processed very inefficiently, in extreme cases taking even several CPU seconds for each such uncached message. For example, a few thousand A...
EUVD-2018-2974
Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache...
GNU C Library DNS Spoofing Vulnerability
The GNU C Library a.k.a. glibc, libc6 is an open-source, free C language compiler released under the LGPL license. A security vulnerability exists in the DNS stub resolver in the GNU C Library. An attacker can exploit this vulnerability to perform a DNS spoofing attack...