CVE-2023-51778: Out-of-Bounds Write vulnerability in Jungo WinDriver before 12.1.0 allows local attackers to cause a Windows b

Q: How do I fix CVE-2023-51778?

windriver: upgrade to 12.1.0; cpu module logging configuration tool: mitigate or apply the listed mitigation; cw configurator: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2023-51778 being exploited?

CVE-2023-51778 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-51778 affect?

CVE-2023-51778 affects windriver, cpu module logging configuration tool, cw configurator. Severity is medium (CVSS 5.5). Out-of-Bounds Write vulnerability in Jungo WinDriver before 12.1.0 allows local attackers to cause a Windows blue screen error and Denial of Service (DoS).

Q: How urgent is CVE-2023-51778?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 5.5UPGRADEMITIGATEMITIGATE

CVE-2023-51778 is a medium-severity flaw (CVSS 5.5) affecting windriver, cpu module logging configuration tool, cw configurator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Out-of-Bounds Write vulnerability in Jungo WinDriver before 12.1.0 allows local attackers to cause a Windows blue screen error and Denial of Service (DoS).

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-787
Published	2024-07-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jungo · mitsubishielectric

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-07-02 15:15 UTCPublished CVE record published
2026-06-17 06:41 UTCUpdated Record last modified

jungo windriver UPGRADE

Affected: < 12.1.0

Fixed in: 12.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy windriver || rpm -q windriver || windriver --version

2. UPGRADE to 12.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade windriver

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade windriver

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

mitsubishielectric cpu module logging configuration tool MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cpu-module-logging-configuration-tool || rpm -q cpu-module-logging-configuration-tool || cpu-module-logging-configuration-tool --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

mitsubishielectric cw configurator MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cw-configurator || rpm -q cw-configurator || cw-configurator --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

mitsubishielectric data transfer MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy data-transfer || rpm -q data-transfer || data-transfer --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

mitsubishielectric data transfer classic MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy data-transfer-classic || rpm -q data-transfer-classic || data-transfer-classic --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

mitsubishielectric ezsocket MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ezsocket || rpm -q ezsocket || ezsocket --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-51778?

windriver: upgrade to 12.1.0; cpu module logging configuration tool: mitigate or apply the listed mitigation; cw configurator: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-51778 being exploited?

CVE-2023-51778 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-51778 affect?

CVE-2023-51778 affects windriver, cpu module logging configuration tool, cw configurator. Severity is medium (CVSS 5.5). Out-of-Bounds Write vulnerability in Jungo WinDriver before 12.1.0 allows local attackers to cause a Windows blue screen error and Denial of Service (DoS).

How urgent is CVE-2023-51778?

Priority 22/100. No elevated risk signals yet.

Software pages

Windows vulnerabilities

Related CVEs

CVE-2024-26314 HIGH 7.8 UPGRADE MITIGATE Improper privilege management in Jungo WinDriver 6.0.0 through 16.1.0 allows local attackers to escalate privi
CVE-2024-25088 HIGH 7.8 UPGRADE MITIGATE Improper privilege management in Jungo WinDriver before 12.5.1 allows local attackers to escalate privileges a
CVE-2024-25087 MEDIUM 5.5 UPGRADE MITIGATE Denial of Service (DoS) vulnerability in Jungo WinDriver before 12.7.0 allows local attackers to cause a Windo
CVE-2024-25086 HIGH 7.8 UPGRADE MITIGATE Improper privilege management in Jungo WinDriver before 12.2.0 allows local attackers to escalate privileges a
CVE-2024-22106 HIGH 7.8 UPGRADE MITIGATE Improper privilege management in Jungo WinDriver before 12.5.1 allows local attackers to escalate privileges,

References

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