How severe is CVE-2017-6953?

CVE-2017-6953 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-6953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-6953?

CVE-2017-6953 affects Gemalto Smartdiag Diagnosis Tool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-6953?

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.

When was CVE-2017-6953 published?

CVE-2017-6953 was published on 2017-05-08 and last updated on 2026-06-17.

CVE-2017-6953

CVE-2017-6953 is a high-severity vulnerability in Gemalto Smartdiag Diagnosis Tool with a CVSS 3.x base score of 7.8. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Gemalto Smartdiag Diagnosis Tool
Published: 2017-05-08
Last modified: 2026-06-17

Description

Gemalto SmartDiag Diagnosis Tool v2.5 has a stack-based Buffer Overflow with SEH Overwrite via long "Register a new card" input fields. There may be a risk of local code execution with untrusted input to SmartDiag.exe or SymDiag.exe.

Frequently asked questions

What is CVE-2017-6953?: Gemalto SmartDiag Diagnosis Tool v2.5 has a stack-based Buffer Overflow with SEH Overwrite via long "Register a new card" input fields. There may be a risk of local code execution with untrusted input to SmartDiag.exe or SymDiag.exe.
How severe is CVE-2017-6953?: CVE-2017-6953 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-6953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-6953?: CVE-2017-6953 affects Gemalto Smartdiag Diagnosis Tool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-6953?: 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.
When was CVE-2017-6953 published?: CVE-2017-6953 was published on 2017-05-08 and last updated on 2026-06-17.

References

https://www.exploit-db.com/exploits/41972/

Affected products (1)

cpe:2.3:a:gemalto:smartdiag_diagnosis_tool:*:*:*:*:*:*:*:*

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