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ID

VAR-202409-0042


CVE

CVE-2024-8408


TITLE

Belkin International, Inc.  of  wrt54g  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-007569

DESCRIPTION

A vulnerability was found in Linksys WRT54G 4.21.5. It has been rated as critical. Affected by this issue is the function validate_services_port of the file /apply.cgi of the component POST Parameter Handler. The manipulation of the argument services_array leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. Belkin International, Inc. of wrt54g An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2024-8408 // JVNDB: JVNDB-2024-007569

AFFECTED PRODUCTS

vendor:linksysmodel:wrt54gscope:eqversion:4.21.5

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vendor:belkinmodel:wrt54gscope: - version: -

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vendor:belkinmodel:wrt54gscope:eqversion: -

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vendor:belkinmodel:wrt54gscope:eqversion:wrt54g firmware 4.21.5

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sources: JVNDB: JVNDB-2024-007569 // NVD: CVE-2024-8408

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-8408
value: MEDIUM

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nvd@nist.gov: CVE-2024-8408
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2024-007569
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2024-8408
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2024-007569
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

cna@vuldb.com: CVE-2024-8408
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2024-8408
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2024-007569
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2024-007569 // NVD: CVE-2024-8408 // NVD: CVE-2024-8408

PROBLEMTYPE DATA

problemtype:CWE-121

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problemtype:CWE-787

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problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2024-007569 // NVD: CVE-2024-8408

EXTERNAL IDS

db:NVDid:CVE-2024-8408

Trust: 2.6

db:VULDBid:276488

Trust: 1.0

db:JVNDBid:JVNDB-2024-007569

Trust: 0.8

sources: JVNDB: JVNDB-2024-007569 // NVD: CVE-2024-8408

REFERENCES

url:https://github.com/buaaiotteam/iot_linksys/blob/main/linksys_wrt54g_validate_services_port.md

Trust: 1.8

url:https://vuldb.com/?submit.398567

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url:https://www.linksys.com/

Trust: 1.8

url:https://vuldb.com/?ctiid.276488

Trust: 1.0

url:https://vuldb.com/?id.276488

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2024-8408

Trust: 0.8

sources: JVNDB: JVNDB-2024-007569 // NVD: CVE-2024-8408

SOURCES

db:JVNDBid:JVNDB-2024-007569
db:NVDid:CVE-2024-8408

LAST UPDATE DATE

2024-09-10T19:20:57.275000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2024-007569date:2024-09-09T04:50:00
db:NVDid:CVE-2024-8408date:2024-09-05T14:41:14.603

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2024-007569date:2024-09-09T00:00:00
db:NVDid:CVE-2024-8408date:2024-09-04T14:15:15.413