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No exploitation reported

CVE-2022-38138

No exploitation reported by the sources we read.

  • Published2022-10-11
  • WeaknessCWE-824

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The Triangle Microworks IEC 61850 Library (Any client or server using the C language library with a version number of 11.2.0 or earlier and any client or server using the C++, C#, or Java language library with a version number of 5.0.1 or earlier) and 60870-6 (ICCP/TASE.2) Library (Any client or server using a C++ language library with a version number of 4.4.3 or earlier) are vulnerable to access given to a small number of uninitialized pointers within their code. This could allow an attacker to target any client or server using the affected libraries to cause a denial-of-service condition.

Timeline

dates in UTC
  1. 2022-10-1121:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-38138?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-38138?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Trianglemicroworks iec 60870-6 software library
BranchAffectedFixed in
—all versionsno fix published
Trianglemicroworks iec 61850 software library
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-249-01 CISA3 known affected

    Triangle Microworks Libraries

    TMW Library IEC 60870 - 6 (ICCP/Tase.2) -Any client or server using a C++ language library with a: version number of 4.4.3 or earlier · TMW Library IEC 61850 - Any client or server using the C language library with a: version number of 11.2.0 or earlier · TMW Library IEC 61850 - Any client or server using the C++ C# or Java language library with a: version number of 5.0.1 or earlier

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-22-249-01 · 3 productsTriangle Microworks encourages those using the affected library to contact Triangle Microworks Support for mitigation guidance and strategies.

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-16
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.17.5read 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • CNAweakness (CWE)CWE-824read 2026-10-23
  • NVDweakness (CWE)CWE-824read 2026-10-23
  • FIRST EPSSEPSS score1.0 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-10-11
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-38138?

The Triangle Microworks IEC 61850 Library (Any client or server using the C language library with a version number of 11.2.0 or earlier and any client or server using the C++, C#, or Java language library with a version number of 5.0.1 or earlier) and 60870-6 (ICCP/TASE.2) Library (Any client or server using a C++ language library with a version number of 4.4.3 or earlier) are vulnerable to access given to a small number of uninitialized pointers within their code. This could allow an attacker to target any client or server using the affected libraries to cause a denial-of-service condition.

Is CVE-2022-38138 actively exploited?

Active exploitation of CVE-2022-38138 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-38138?

CVE-2022-38138 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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