Home/CVE/KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak i
CVE

CVE-2023-5908

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

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

CRITICAL · CVSS 9.1 EPSS 0.00036
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-122Heap-based Buffer Overflow
▤

Affected Products & Versions

8
ge industrial gateway server<= 7.614
ptc keepserverex<= 6.14.263.0
ptc opc-aggregator<= 6.14
ptc thingworx industrial connectivityall versions
ptc thingworx kepware edge<= 1.7
ptc thingworx kepware server<= 6.14.263.0
rockwellautomation kepserver enterprise<= 6.14.263.0
softwaretoolbox top server<= 6.14.263.0
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · ics-cert@hq.dhs.gov
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Nov 2023 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-334-03
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03Third Party AdvisoryUS Government Resource
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