by Kastro
Paper/Archive/CVE-2023-5908

CVE-2023-5908

PTC KEPServerEX — Heap Based Buffer Overflow in PTC KEPServerEx

EPSS 1.0%CVSS 9.1
critical.is priorityof 100
40
CVSS 9.1 (CNA, NVD agree)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 61.7.617 × 2012.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.

Affected

ProductAffectedFixed inSource
KEPServerEX≤ 6.14.263.0–CNA
ThingWorx Kepware Server≤ 6.14.263.0–CNA
ThingWorx Industrial ConnectivityAll versions–CNA
OPC-Aggregator≤ 6.14–CNA
ThingWorx Kepware Edge≤ 1.7–CNA
KEPServer Enterprise≤ 6.14.263.0–CNA
Industrial Gateway Server≤ 7.614–CNA
TOP Server≤ 6.14.263.0–CNA

Scores by source

icscert (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

refcisa.gov/news-events/ics-advisories/icsa-23-334-03