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MitreCVE-2022-28369

HistoryJul 14, 2022 - 1:15 p.m.

CVE-2022-28369

2022-07-1413:15:08

CWE-434

mitre

web.nvd.nist.gov

verizon

home

lvskihp

indoorunit

idu

url validation bypass

security vulnerability

cve-2022-28369

nvd

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

AI Score

9.1

Confidence

High

EPSS

0.006

Percentile

77.8%

JSON

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not validate the user-provided URL within the crtcmode function’s enable_ssh sub-operation of the crtcrpc JSON listener (found at /lib/functions/wnc_jsonsh/crtcmode.sh) A remote attacker on the local network can provide a malicious URL. The data (found at that URL) is written to /usr/sbin/dropbear and then executed as root.

Affected configurations

Nvd

Node

verizonlvskihp_indoorunit_firmwareMatch3.4.66.162

AND

verizonlvskihp_indoorunitMatch-

VendorProductVersionCPE
verizonlvskihp_indoorunit_firmware3.4.66.162cpe:2.3:o:verizon:lvskihp_indoorunit_firmware:3.4.66.162:*:*:*:*:*:*:*
verizonlvskihp_indoorunit-cpe:2.3:h:verizon:lvskihp_indoorunit:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
verizon	lvskihp_indoorunit_firmware	3.4.66.162	cpe:2.3:o:verizon:lvskihp_indoorunit_firmware:3.4.66.162:::::::*
verizon	lvskihp_indoorunit	-	cpe:2.3:h:verizon:lvskihp_indoorunit:-:::::::*

References

github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md

www.verizon.com/info/reportsecurityvulnerability/

Social References

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

AI Score

9.1

Confidence

High

EPSS

0.006

Percentile

77.8%

JSON

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