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[email protected]CVE-2023-46317

HistoryOct 22, 2023 - 11:15 p.m.

CVE-2023-46317

2023-10-2223:15:08

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2023-46317

knot resolver

tcp reconnection

nvd

security issue

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.9%

JSON

Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from servers.

CPENameOperatorVersion
nic:knot_resolvernic knot resolverlt5.7.0
nic:knot_resolvernic knot resolvereq-
nic:knot_resolvernic knot resolvereq2.3.0
nic:knot_resolvernic knot resolvereq4.2.0
nic:knot_resolvernic knot resolvereq4.2.2
nic:knot_resolvernic knot resolvereq3.2.0
nic:knot_resolvernic knot resolvereq1.1.1
nic:knot_resolvernic knot resolvereq5.1.1
nic:knot_resolvernic knot resolvereq1.99.1
nic:knot_resolvernic knot resolvereq5.0.1

CPE	Name	Operator	Version
nic:knot_resolver	nic knot resolver	lt	5.7.0
nic:knot_resolver	nic knot resolver	eq	-
nic:knot_resolver	nic knot resolver	eq	2.3.0
nic:knot_resolver	nic knot resolver	eq	4.2.0
nic:knot_resolver	nic knot resolver	eq	4.2.2
nic:knot_resolver	nic knot resolver	eq	3.2.0
nic:knot_resolver	nic knot resolver	eq	1.1.1
nic:knot_resolver	nic knot resolver	eq	5.1.1
nic:knot_resolver	nic knot resolver	eq	1.99.1
nic:knot_resolver	nic knot resolver	eq	5.0.1