Mitsubishi Electric QJ71MES96 predictable value

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Mitsubishi Electric QJ71MES96, QJ71WS96, Q06CCPU-V, Q24DHCCPU-V, Q24DHCCPU-VG, R12CCPU-V, RD55UP06-V, RD55UP12-V, RJ71GN11-T2, RJ71EN71, QJ71E71-100, LJ71E71-100, QJ71MT91, RD78Gn(n=4, 8, 16, 32, 64), RD78GHV, RD78GHW, NZ2GACP620-60, NZ2GACP620-300, NZ2FT-MT, NZ2FT-EIP, Q03UDECPU and QnUDEHCPU and classified as critical. Affected by this vulnerability is an unknown functionality. This manipulation causes predictable value. This vulnerability is registered as CVE-2020-16226. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mitsubishi Electric QJ71MES96, QJ71WS96, Q06CCPU-V, Q24DHCCPU-V, Q24DHCCPU-VG, R12CCPU-V, RD55UP06-V, RD55UP12-V, RJ71GN11-T2, RJ71EN71, QJ71E71-100, LJ71E71-100, QJ71MT91, RD78Gn(n=4, 8, 16, 32, 64), RD78GHV, RD78GHW, NZ2GACP620-60, NZ2GACP620-300, NZ2FT-MT, NZ2FT-EIP, Q03UDECPU and QnUDEHCPU. It has been declared as critical. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a predictable value vulnerability. The CWE definition for the vulnerability is CWE-342. An exact value or random number can be precisely predicted by observing previous values. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 09/01/2020 by Ta-Lun Yen as ICSA-20-245-01 (Website). The advisory is shared at us-cert.cisa.gov. The public release has been coordinated with Mitsubishi Electric. This vulnerability is known as CVE-2020-16226. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 7.3
Researcher Vector: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Predictable value
CWE: CWE-342 / CWE-341 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: 🔍

Timelineinfo

07/31/2020 🔍
09/01/2020 +32 days 🔍
09/08/2020 +7 days 🔍
11/12/2020 +65 days 🔍

Sourcesinfo

Advisory: ICSA-20-245-01
Researcher: Ta-Lun Yen
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2020-16226 (🔍)
GCVE (CVE): GCVE-0-2020-16226
GCVE (VulDB): GCVE-100-160765

Entryinfo

Created: 09/08/2020 12:29
Updated: 11/12/2020 20:27
Changes: 09/08/2020 12:29 (48), 09/08/2020 12:34 (1), 11/11/2020 08:17 (3), 11/12/2020 20:23 (2), 11/12/2020 20:27 (8)
Complete: 🔍
Cache ID: 216::103

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