CVE-2020-27690

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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://6point6.co.uk/insights/security-advisory-relish-4g-hub-vh510/	Third Party Advisory
https://6point6.co.uk/wp-content/uploads/2020/10/Relish-4G-VH510-Hub-Full-Disclosure-v1.3.pdf	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:imomobile:verve_connect_vh510_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:imomobile:verve_connect_vh510:l0am095a:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-11-04 21:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-27690

Mitre link : CVE-2020-27690

CVE.ORG link : CVE-2020-27690

JSON object : View

Products Affected

imomobile

verve_connect_vh510
verve_connect_vh510_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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