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nvd[email protected]NVD:CVE-2022-34294
HistoryAug 15, 2022 - 12:15 p.m.

CVE-2022-34294

2022-08-1512:15:19
CWE-331
web.nvd.nist.gov
2
udp source port
vulnerability
dns cache poisoning

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.014

Percentile

86.5%

totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

Affected configurations

Nvd
Node
totd_projecttotdMatch1.5.3
VendorProductVersionCPE
totd_projecttotd1.5.3cpe:2.3:a:totd_project:totd:1.5.3:*:*:*:*:*:*:*

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.014

Percentile

86.5%

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