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CVE record · CVE-2023-5393

Server receiving a malformed message that causes a disconnect to a hostname may causing a stack overflow resulting in possible remote code execution.

CVSS 7.4 HighEPSS 0.0071 · 53rd percentile

Published by the CVE Program (CNA: Honeywell) at 11 Apr 2024, 19:20 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Honeywell Experion Server
  • unaffected 520.2 to before 520.2 TCU4 semver
  • unaffected 510.1 to before 510.2 HF13 semver
  • unaffected 520.1 to before 520.1 TCU4 semver
  • unaffected 511.1 to before 511.5 TCU4 HF3 semver
Other versions: unaffected
Honeywell Experion Server
  • affected 520.2 to 520.2 TCU4, inclusive semver
  • affected 511.1 to 511.5 TCU4 HF3, inclusive semver
  • affected 520.1 to 520.1 TCU4, inclusive semver
Other versions: unaffected
Honeywell Experion Server
  • affected 520.2 to 520.2 TCU4, inclusive semver
  • affected 520.1 to 520.1 TCU4, inclusive semver
  • affected 520.2 TCU4 HFR2 to 511.5 TCU4 HF3, inclusive semver
Other versions: unaffected
Identifiers
CVE-2023-5393
CNA
Honeywell
Weakness (CWE)
CWE-130
Tags
Published
11 Apr 2024
Updated
2 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.4 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H CNA (Honeywell)
  • CISA KEV Not listed.
  • EPSS 0.0071, the 53rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Apr 2024. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.