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MitreCVE-2020-27690

HistoryNov 04, 2020 - 9:15 p.m.

CVE-2020-27690

2020-11-0421:15:12

CWE-120

mitre

web.nvd.nist.gov

cve-2020-27690

relish

verve connect

vh510

firmware

buffer overflow

web management

nvd

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.8

Confidence

High

EPSS

Percentile

5.1%

JSON

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains a buffer overflow within its web management portal. When a POST request is sent to /boaform/admin/formDOMAINBLK with a large blkDomain value, the Boa server crashes.

Affected configurations

Nvd

Node

imomobileverve_connect_vh510_firmwareRange<1.0.1.6l0516

AND

imomobileverve_connect_vh510Matchl0am095a

VendorProductVersionCPE
imomobileverve_connect_vh510_firmware*cpe:2.3:o:imomobile:verve_connect_vh510_firmware:*:*:*:*:*:*:*:*
imomobileverve_connect_vh510l0am095acpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
imomobile	verve_connect_vh510_firmware	*	cpe:2.3:o:imomobile:verve_connect_vh510_firmware::::::::
imomobile	verve_connect_vh510	l0am095a	cpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:::::::*

References

6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/

6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdf

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.8

Confidence

High

EPSS

Percentile

5.1%

JSON

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