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TI-2022-20503 Aliases CVE-2022-42281GHSA-99h9-9vj2-h3ch

Out-of-bounds write in NVIDIA DGX servers

Priority LOW 31CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

NVIDIA DGX A100 contains a vulnerability in SBIOS in the FsRecovery, which may allow a highly privileged local attacker to cause an out-of-bounds write, which may lead to code execution, denial of service, compromised integrity, and information disclosure.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00243 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NVIDIANVIDIA DGX serversAll SBIOS firmware versions prior to 1.18—No fix listedCNA
  • NVIDIA DGX servers VendorNVIDIA Affected All SBIOS firmware versions prior to 1.18 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:sbios:*:*:*before 1.18VulnerableNVIDIA
cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*not specified by NVDRunning onNVIDIA
  • cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:sbios:*:*:* Versions before 1.18 Vulnerable ·NVIDIA
  • cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NVIDIA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-42281
  2. 2026-10-03 Alias added: GHSA-99h9-9vj2-h3ch

References

Advisory 1

  • TI-2023-14766 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
  • TI-2023-14767 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
  • TI-2023-14761 Stack-based buffer overflow in NVIDIA DGX A100 CVSS 3.1CRITICAL 9.8
  • TI-2022-20512 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
  • TI-2022-20511 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
  • TI-2022-20501 OS command injection in NVIDIA DGX servers CVSS 3.1HIGH 8.8
See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences