Fuji Electric Tellus Lite V-Simulator/V-Server Lite up to 4.0.9.x Project File out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

A vulnerability has been found in Fuji Electric Tellus Lite V-Simulator and V-Server Lite up to 4.0.9.x and classified as critical. Affected by this vulnerability is some unknown functionality of the component Project File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 01/28/2021 as icsa-21-026-01. It is possible to read the advisory at us-cert.cisa.gov. This vulnerability is known as CVE-2021-22653. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 4.0.10.0 eliminates this vulnerability.

Productinfo

Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Tellus Lite V-Simulator/V-Server Lite 4.0.10.0

Timelineinfo

01/05/2021 🔍
01/28/2021 +23 days 🔍
01/28/2021 +0 days 🔍
02/21/2021 +23 days 🔍

Sourcesinfo

Advisory: icsa-21-026-01
Status: Confirmed

CVE: CVE-2021-22653 (🔍)

Entryinfo

Created: 01/28/2021 08:24
Updated: 02/21/2021 00:49
Changes: 01/28/2021 08:24 (39), 02/21/2021 00:43 (5), 02/21/2021 00:49 (18)
Complete: 🔍

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