Known Vulnerabilities for Knot Resolver by Nic

Listed below are 10 of the newest known vulnerabilities associated with "Knot Resolver" by "Nic".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2023-46317 json Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from servers. 7.5 - HIGH 2023-10-22 2023-11-01
CVE-2023-26249 json Knot Resolver before 5.6.0 enables attackers to consume its resources, launching amplification attacks and potentially causin... 7.5 - HIGH 2023-02-21 2023-03-02
CVE-2022-40188 json Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic comp... 7.5 - HIGH 2022-09-23 2023-11-07
CVE-2022-32983 json Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters. 5.3 - MEDIUM 2022-06-20 2022-06-27
CVE-2021-40083 json Knot Resolver before 5.3.2 is prone to an assertion failure, triggerable by a remote attacker in an edge case (NSEC3 with too... 7.5 - HIGH 2021-08-25 2021-08-30
CVE-2020-12667 json Knot Resolver before 5.1.1 allows traffic amplification via a crafted DNS answer from an attacker-controlled server, aka an "... 7.5 - HIGH 2020-05-19 2023-11-07
CVE-2019-19331 json knot-resolver before version 4.3.0 is vulnerable to denial of service through high CPU utilization. DNS replies with very man... 7.5 - HIGH 2019-12-16 2019-12-17
CVE-2019-10191 json A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgra... 7.5 - HIGH 2019-07-16 2023-02-12
CVE-2019-10190 json A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows rem... 7.5 - HIGH 2019-07-16 2023-02-12
CVE-2018-1000002 json Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-i... 3.7 - LOW 2018-01-22 2019-11-06

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationNicKnot Resolver5.1.1
ApplicationNicKnot Resolver5.0.1
ApplicationNicKnot Resolver5.0.0
ApplicationNicKnot Resolver4.3.0
ApplicationNicKnot Resolver4.2.2
ApplicationNicKnot Resolver4.2.1
ApplicationNicKnot Resolver4.2.0
ApplicationNicKnot Resolver4.1.0
ApplicationNicKnot Resolver4.0.0
ApplicationNicKnot Resolver3.2.1
ApplicationNicKnot Resolver3.2.0
ApplicationNicKnot Resolver3.1.0
ApplicationNicKnot Resolver3.0.0
ApplicationNicKnot Resolver2.4.1
ApplicationNicKnot Resolver2.4.0
ApplicationNicKnot Resolver2.3.0
ApplicationNicKnot Resolver2.2.0
ApplicationNicKnot Resolver2.1.1
ApplicationNicKnot Resolver2.1.0
ApplicationNicKnot Resolver2.0.0
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