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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-20601

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
23/11/2021
Last modified:
29/11/2021

Description

Improper input validation vulnerability in GOT2000 series GT27 model all versions, GOT2000 series GT25 model all versions, GOT2000 series GT23 model all versions, GOT2000 series GT21 model all versions, GOT SIMPLE series GS21 model all versions, and GT SoftGOT2000 all versions allows an remote unauthenticated attacker to write a value that exceeds the configured input range limit by sending a malicious packet to rewrite the device value. As a result, the system operation may be affected, such as malfunction.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:C/A:N CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N

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

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:mitsubishielectric:gt_softgot2000:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got_simple_gs2110-wtbd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got_simple_gs2110-wtbd:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got_simple_gs2107-wtbd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got_simple_gs2107-wtbd:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got2000_gt2104-rtbd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt2104-rtbd:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbd:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbds_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbds:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbds2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbds2:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:got2000_gt2103-pmbls_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:got2000_gt2103-pmbls:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools