Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-35783

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/12/2020
Last modified:
23/03/2021

Description

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, GS116Ev2 before 2.6.0.48, JGS524Ev2 before 2.6.0.48, and JGS524PE before 2.6.0.48. The NSDP protocol version allows unauthenticated remote attackers to obtain all the switch configuration parameters by sending the corresponding read requests.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:netgear:jgs516pe_firmware:*:*:*:*:*:*:*:* 2.6.0.48 (excluding)
cpe:2.3:h:netgear:jgs516pe:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:jgs524e_firmware:*:*:*:*:*:*:*:* 2.6.0.48 (excluding)
cpe:2.3:h:netgear:jgs524e:v2:*:*:*:*:*:*:*
cpe:2.3:o:netgear:jgs524pe_firmware:*:*:*:*:*:*:*:* 2.6.0.48 (excluding)
cpe:2.3:h:netgear:jgs524pe:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:gs116e_firmware:*:*:*:*:*:*:*:* 2.6.0.48 (excluding)
cpe:2.3:h:netgear:gs116e:v2:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools