Mitsubishi Electric MELSEC iQ-F/MELSEC iQ-R Web Server prng seed

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Mitsubishi Electric MELSEC iQ-F and MELSEC iQ-R. This impacts an unknown function of the component Web Server. The manipulation leads to prng seed. This vulnerability is listed as CVE-2022-40267. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Mitsubishi Electric MELSEC iQ-F and MELSEC iQ-R (affected version unknown). This issue affects an unknown functionality of the component Web Server. The manipulation with an unknown input leads to a prng seed vulnerability. Using CWE to declare the problem leads to CWE-337. A Pseudo-Random Number Generator (PRNG) is initialized from a predictable seed, such as the process ID or system time. Impacted is confidentiality, integrity, and availability.

The weakness was presented 01/17/2023 as icsa-23-017-02. The advisory is shared at cisa.gov. The identification of this vulnerability is CVE-2022-40267. 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (Mitsubishi Electric Corporation): 🔍

CVSSv2info

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

Exploitinginfo

Class: Prng seed
CWE: CWE-337 / CWE-331 / CWE-330
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

09/08/2022 🔍
01/17/2023 +131 days 🔍
01/17/2023 +0 days 🔍
02/09/2023 +23 days 🔍

Sourcesinfo

Advisory: icsa-23-017-02
Status: Confirmed

CVE: CVE-2022-40267 (🔍)
GCVE (CVE): GCVE-0-2022-40267
GCVE (VulDB): GCVE-100-218513

Entryinfo

Created: 01/17/2023 20:55
Updated: 02/09/2023 14:55
Changes: 01/17/2023 20:55 (37), 02/09/2023 14:51 (2), 02/09/2023 14:55 (21)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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