Security readout for executives and security teams
This is an availability risk in Rockwell industrial control equipment. A malformed EtherNet/IP/CIP network packet can overflow a buffer and crash the CPU, interrupting communications with connected devices. The bundle does not show confirmed active exploitation or a specific patch detail, so urgency depends on whether affected devices are reachable on plant networks. Exposure is most likely in operational technology environments using listed Rockwell ControlLogix, CompactLogix, GuardLogix, SoftLogix, MicroLogix, FLEXLogix, FLEX I/O, or EtherNet/IP communication modules where ports 2222 or 44818 are reachable. Treat as a high-priority OT availability issue where affected Rockwell devices support production, safety, or critical process continuity. Prioritize asset identification and network exposure reduction first, then confirm vendor-specific remediation. Mitigation focus: Check CISA ICSA-13-011-03 and Rockwell advisories for product-specific guidance.; Inventory listed Rockwell EtherNet/IP modules, controllers, and adapters in OT environments.; Limit access to ports 2222 and 44818 to trusted management or control paths..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-119: Exact CWE lookup
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Open ATT&CK lookupCVE-2012-6436 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
2 official scoresWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:N/C:N/I:N/A:C106.9icscertCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base CVSS 2.0 score
7.8HighVector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-13-011-03CVE reference, icscert
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/470154CVE reference, icscert
- https://rockwellautomation.custhelp.com/app/answers/detail/aid/470155CVE reference, icscert
- https://rockwellautomation.custhelp.com/app/answers/detail/aid/470156CVE reference, icscert
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.