How severe is CVE-2015-6115?

CVE-2015-6115 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-6115 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-2015-6115?

CVE-2015-6115 primarily affects Microsoft .net Framework. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-6115?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-6115 published?

CVE-2015-6115 was published on 2015-11-11 and last updated on 2026-06-17.

CVE-2015-6115

CVE-2015-6115 is a medium-severity vulnerability in Microsoft .net Framework with a CVSS 2.0 base score of 4.3. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Microsoft .net Framework
Published: 2015-11-11
Last modified: 2026-06-17

Description

Microsoft .NET Framework 2.0 SP2, 3.5, and 3.5.1 allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka ".NET ASLR Bypass."

Frequently asked questions

What is CVE-2015-6115?: Microsoft .NET Framework 2.0 SP2, 3.5, and 3.5.1 allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka ".NET ASLR Bypass."
How severe is CVE-2015-6115?: CVE-2015-6115 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-6115 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-2015-6115?: CVE-2015-6115 primarily affects Microsoft .net Framework. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-6115?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6115 published?: CVE-2015-6115 was published on 2015-11-11 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*

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