CVE-2015-6482: Runtime Toolkit before 2.4.7.48 in 3S-Smart CODESYS before 2.3.9.48 allows remote attackers to cause a denial

Q: How do I fix CVE-2015-6482?

codesys runtime system: upgrade to newer than 2.3.9.47. Exact commands for each OS are on this page.

Q: Is CVE-2015-6482 being exploited?

CVE-2015-6482 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-2015-6482 affect?

CVE-2015-6482 affects codesys runtime system. Severity is medium (CVSS 5.0). Runtime Toolkit before 2.4.7.48 in 3S-Smart CODESYS before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted request.

Q: How urgent is CVE-2015-6482?

Priority 38/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2015-6482 is a medium-severity flaw (CVSS 5.0) affecting codesys runtime system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Runtime Toolkit before 2.4.7.48 in 3S-Smart CODESYS before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted request.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.1% (top 19%)
CISA exploited list	No
Published	2015-10-18
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: 3s-software

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

Am I affected?

Timeline

2015-10-18 19:59 UTCPublished CVE record published
2026-06-17 00:30 UTCUpdated Record last modified

3s-software codesys runtime system UPGRADE

Affected: <= 2.3.9.47

Fixed in: newer than 2.3.9.47

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy codesys-runtime-system || rpm -q codesys-runtime-system || codesys-runtime-system --version

2. UPGRADE to newer than 2.3.9.47 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade codesys-runtime-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade codesys-runtime-system

Note

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

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-2015-6482?

codesys runtime system: upgrade to newer than 2.3.9.47. Exact commands for each OS are on this page.

Is CVE-2015-6482 being exploited?

CVE-2015-6482 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-2015-6482 affect?

CVE-2015-6482 affects codesys runtime system. Severity is medium (CVSS 5.0). Runtime Toolkit before 2.4.7.48 in 3S-Smart CODESYS before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted request.

How urgent is CVE-2015-6482?

Priority 38/100. No elevated risk signals yet.

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References

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