Vulnerability · Published Nov 30, 2023 · Assigned by icscert
CVE-2023-5908Heap Based Buffer Overflow in PTC KEPServerEx
Critical 9.1
In plain English
A critical-severity heap buffer overflow in Industrial Gateway Server from GE Gigital. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)1.0%top 38.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PTC | KEPServerEX | 0 – through 6.14.263.0 |
| PTC | ThingWorx Kepware Server | 0 – through 6.14.263.0 |
| PTC | ThingWorx Industrial Connectivity | All versions |
| PTC | OPC-Aggregator | 0 – through 6.14 |
| PTC | ThingWorx Kepware Edge | 0 – through 1.7 |
| Rockwell Automation | KEPServer Enterprise | 0 – through 6.14.263.0 |
| GE Gigital | Industrial Gateway Server | 0 – through 7.614 |
| Software Toolbox | TOP Server | 0 – through 6.14.263.0 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 government-resource