7.8

CVE-2022-32284: yokogawa electric corporation communication module for wide area communication router (for aw810d) vi461 Use of Insufficiently Random Values

CVSS: 7.8v2.0HighModified
Published 04-07-2022Last modified 03-08-2024

Vulnerability summary

CVE-2022-32284 is a high (CVSS 7.8) Use of Insufficiently Random Values vulnerability in yokogawa electric corporation communication module for wide area communication router (for aw810d) vi461. EPSS estimates a 3.40% chance of exploitation in the next 30 days, higher than 88.7% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-07-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Use of insufficiently random values vulnerability exists in Vnet/IP communication module VI461 of YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, which may allow a remote attacker to cause denial-of-service (DoS) condition by sending a specially crafted packet.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.40%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Yokogawa1 product
Yokogawa electric corporation1 product

2 vendors · 2 products

References

4 links