Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in systems with Intel Optane DC Persistent Memory installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| dell | poweredge_r640_firmware | 2.9.4 | - |
| dell | poweredge_r740_firmware | 2.9.4 | - |
| dell | poweredge_r740xd_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
9
Affected Products
2
References
dell / poweredge_r640_firmware
| 2.9.4 |
| - |
| dell | poweredge_r940_firmware | 2.9.4 | - |
| dell | poweredge_r840_firmware | 2.9.4 | - |
| dell | poweredge_r940xa_firmware | 2.9.4 | - |
| dell | poweredge_mx740c_firmware | 2.9.4 | - |
| dell | poweredge_mx840c_firmware | 2.9.4 | - |
| dell | precision_7920_firmware | - | - |
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Exploitability
Impact