CVE-2025-23343
CVE-2025-23343 is a high-severity vulnerability in Nvidia Nvdebug with a CVSS 3.x base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.6)
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-27491
- Weakness: CWE-22
- Affected product: Nvidia Nvdebug
- Published:
- Last modified:
Description
The NVIDIA NVDebug tool contains a vulnerability that may allow an actor to write files to restricted components. A successful exploit of this vulnerability may lead to information disclosure, denial of service, and data tampering.
Frequently asked questions
- What is CVE-2025-23343?
- The NVIDIA NVDebug tool contains a vulnerability that may allow an actor to write files to restricted components. A successful exploit of this vulnerability may lead to information disclosure, denial of service, and data tampering.
- How severe is CVE-2025-23343?
- CVE-2025-23343 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-23343 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-23343?
- CVE-2025-23343 affects Nvidia Nvdebug. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-23343?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-23343 have an EU (EUVD) identifier?
- Yes. CVE-2025-23343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27491.
- When was CVE-2025-23343 published?
- CVE-2025-23343 was published on 2025-09-09 and last updated on 2026-06-17.
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-23343
- https://nvidia.custhelp.com/app/answers/detail/a_id/5696
- https://www.cve.org/CVERecord?id=CVE-2025-23343
Affected products (1)
- cpe:2.3:a:nvidia:nvdebug:*:*:*:*:*:*:*:*
More vulnerabilities in Nvidia Nvdebug
- CVE-2025-23342 — High (CVSS 8.2): The NVIDIA NVDebug tool contains a vulnerability that may allow an actor to gain access to a privileged account . A…
- CVE-2025-23344 — High (CVSS 7.3): The NVIDIA NVDebug tool contains a vulnerability that may allow an actor to run code on the platform host as a…
- CVE-2025-23252 — Medium (CVSS 4.5): The NVIDIA NVDebug tool contains a vulnerability that may allow an actor to gain access to restricted components. A…
All CVEs affecting Nvidia Nvdebug →
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