Code execution via undisclosed Bds flaw
Published Jan 13, 2023 · Updated Apr 7, 2025
Code execution in NVIDIA DGX A100 SBIOS before 1.18 and DGX-2 SBIOS before 0.33 allows local users to compromise system integrity. NVIDIA identifies the affected locus only as the Bds component and has not published the operation on untrusted input that causes the flaw. Exploitation requires high local privileges and can execute code, elevate privileges, or crash the system without disclosing data.
Summary
What happened
Code execution in NVIDIA DGX A100 SBIOS before 1.18 and DGX-2 SBIOS before 0.33 allows local users to compromise system integrity. NVIDIA identifies the affected locus only as the Bds component and has not published the operation on untrusted input that causes the flaw. Exploitation requires high local privileges and can execute code, elevate privileges, or crash the system without disclosing data.
The record
- CVE
- CVE-2022-42286
- Published
- Jan 13, 2023
- Updated
- Apr 7, 2025
- Vendor
- NVIDIA
- Product
- NVIDIA DGX Systems
- Classifications
- T1068
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Jan 13, 2023CVE publishedPublication date reported by the CVE source.
- Apr 7, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=All SBIOS firmware versions prior to 1.18
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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