Security readout for executives and security teams
Plain-English summary
This CVE describes a crash condition in Emerson GE Automation Proficy Machine Edition v8.0. An attacker positioned to intercept or alter traffic could send crafted traffic that crashes the application. The documented impact is denial of service, not code execution or data theft.
Executive priority
Treat this as an operational resilience issue for environments using the named engineering software. Prioritize if Proficy Machine Edition v8.0 supports production, safety, or engineering workflows where application crashes could disrupt operations.
Technical view
The record describes a buffer overflow affecting Proficy Machine Edition v8.0. Crafted man-in-the-middle traffic can trigger an application crash in FrameworX.exe, with MSVCR100.dll named in the crash context. No CVSS score, CWE, vendor advisory, or patch information is included in the provided sources.
Likely exposure
Likely exposure is limited to organizations running Proficy Machine Edition v8.0 where engineering workstations exchange traffic over networks an attacker could intercept. The structured affected-product fields are incomplete, so confirm exposure through asset inventory and vendor documentation.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The described scenario requires crafted traffic from a man-in-the-middle position. Public references include researcher material, but the provided evidence supports only denial of service/application crash.
Researcher notes
Evidence is sparse: no CVSS, CWE, formal vendor fix, or complete CPE data is present. The clearest source-grounded facts are version v8.0, FrameworX.exe, MSVCR100.dll, denial of service, and a MITM traffic trigger.
Mitigation direction
- Check Emerson or GE vendor guidance for supported fixes or upgrade paths.
- Limit Proficy engineering workstation access to trusted, segmented networks.
- Reduce opportunities for man-in-the-middle traffic interception on engineering networks.
- Monitor affected hosts for FrameworX.exe crashes or repeated application failures.
- Apply compensating controls if v8.0 cannot be upgraded promptly.
Validation and detection
- Inventory systems for Proficy Machine Edition v8.0 installations.
- Confirm whether FrameworX.exe is present on engineering workstations.
- Review application and Windows logs for relevant crash events.
- Verify engineering traffic is protected from untrusted network interception.
- Check vendor support channels for patch or upgrade status.
Public sources used
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-29297 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/boofish/GE_Proficy_Machine_Edition_vulCVE reference · x_refsource_MISC
- https://github.com/boofish/GE_Proficy_Machine_Edition_vul/blob/main/vul1/vul1_steps.pdfCVE reference · x_refsource_MISC
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.