How severe is CVE-2017-17797?

CVE-2017-17797 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-2017-17797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-17797?

CVE-2017-17797 affects Ikarussecurity Anti.virus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-17797?

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-2017-17797 published?

CVE-2017-17797 was published on 2017-12-20 and last updated on 2026-06-17.

CVE-2017-17797

CVE-2017-17797 is a high-severity vulnerability in Ikarussecurity Anti.virus 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ikarussecurity Anti.virus
Published: 2017-12-20
Last modified: 2026-06-17

Description

In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000058.

Frequently asked questions

What is CVE-2017-17797?: In IKARUS anti.virus 2.16.20, the driver file (ntguard.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x83000058.
How severe is CVE-2017-17797?: CVE-2017-17797 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-2017-17797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-17797?: CVE-2017-17797 affects Ikarussecurity Anti.virus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-17797?: 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-2017-17797 published?: CVE-2017-17797 was published on 2017-12-20 and last updated on 2026-06-17.

References

https://github.com/rubyfly/IKARUS_POC/tree/master/0x83000058

Affected products (1)

cpe:2.3:a:ikarussecurity:anti.virus:2.16.20:*:*:*:*:*:*:*

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