How severe is CVE-2010-1117?

CVE-2010-1117 has a CVSS 2.0 base score of 7.6, rated high severity.

Is CVE-2010-1117 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-1117?

CVE-2010-1117 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-1117?

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-2010-1117 published?

CVE-2010-1117 was published on 2010-03-25 and last updated on 2026-06-16.

CVE-2010-1117

CVE-2010-1117 is a high-severity vulnerability in Microsoft Internet Explorer with a CVSS 2.0 base score of 7.6. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.6)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Microsoft Internet Explorer
Published: 2010-03-25
Last modified: 2026-06-16

Description

Heap-based buffer overflow in Internet Explorer 8 on Microsoft Windows 7 allows remote attackers to discover the base address of a Windows .dll file, and possibly have unspecified other impact, via unknown vectors, as demonstrated by Peter Vreugdenhil during a Pwn2Own competition at CanSecWest 2010.

Frequently asked questions

What is CVE-2010-1117?: Heap-based buffer overflow in Internet Explorer 8 on Microsoft Windows 7 allows remote attackers to discover the base address of a Windows .dll file, and possibly have unspecified other impact, via unknown vectors, as demonstrated by Peter Vreugdenhil during a Pwn2Own competition at CanSecWest 2010.
How severe is CVE-2010-1117?: CVE-2010-1117 has a CVSS 2.0 base score of 7.6, rated high severity.
Is CVE-2010-1117 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1117?: CVE-2010-1117 affects Microsoft Internet Explorer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-1117?: 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-2010-1117 published?: CVE-2010-1117 was published on 2010-03-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:internet_explorer:8.0.6001:*:*:*:*:*:*:*

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