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nvd[email protected]NVD:CVE-2021-43105
HistoryMar 28, 2022 - 11:15 p.m.

CVE-2021-43105

2022-03-2823:15:07
[email protected]
web.nvd.nist.gov
cve-2021-43105
dns cache poisoning
bailiwick checking

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

22.7%

JSON

A vulnerability in the bailiwick checking function in Technitium DNS Server <= v7.0 exists that allows specific malicious users to inject NS records of any domain (even TLDs) into the cache and conduct a DNS cache poisoning attack.

Affected configurations

Nvd
Node
technitiumdns_serverRange≤7.0
VendorProductVersionCPE
technitiumdns_server*cpe:2.3:a:technitium:dns_server:*:*:*:*:*:*:*:*

Related

prion 1
cvelist 1
cve 1
prion
prion
Design/Logic Flaw
2022-03-28 23:15:00
cvelist
cvelist
CVE-2021-43105
2022-03-28 22:02:34
cve
cve
CVE-2021-43105
2022-03-28 23:15:07

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS

0.001

Percentile

22.7%

JSON
Related for NVD:CVE-2021-43105
prion1cvelist1cve1