CVE-2023-2992 json
An unauthenticated denial of service vulnerability exists in the SMM v1, SMM v2, and FPC management web server which can be triggered under…
published 2023-06-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34428
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
An unauthenticated denial of service vulnerability exists in the SMM v1, SMM v2, and FPC management web server which can be triggered under crafted conditions. Rebooting SMM or FPC will restore access to the management web server.
Patch / fix
- lenovo nextscale_n1200_enclosure_firmware fhet60b-3.40
- lenovo thinkagile_cp-cb-10e_firmware tesm38c-1.2
- lenovo thinkagile_cp-cb-10_firmware tesm38c-1.2
- lenovo thinkagile_hx_enclosure_firmware tesm38c-1.2
- lenovo thinkagile_vx_enclosure_firmware tesm38c-1.2
- lenovo thinksystem_d2_enclosure_firmware tesm38c-1.2
- lenovo thinksystem_da240_enclosure_firmware tesm38c-1.2
- lenovo thinksystem_dw612_enclosure_firmware tesm38c-1.2
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Lenovo System Management Module (SMM)
- Lenovo Fan Power Controller (FPC)
- lenovo nextscale_n1200_enclosure_firmware
- lenovo thinkagile_cp-cb-10e_firmware
- lenovo thinkagile_cp-cb-10_firmware
- lenovo thinkagile_hx_enclosure_firmware
- lenovo thinkagile_vx_enclosure_firmware
- lenovo thinksystem_d2_enclosure_firmware
- lenovo thinksystem_da240_enclosure_firmware
- lenovo thinksystem_dw612_enclosure_firmware
Classification
- Weakness
-
- CWE-405 Asymmetric Resource Consumption (Amplification)
References
-
support.lenovo.com
/us/en/product_security/LEN-127357
vendor-advisory
Sources
- CVE List CVE-2023-2992
- NVD CVE-2023-2992
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