How severe is CVE-2014-4062?

CVE-2014-4062 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-4062 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-2014-4062?

CVE-2014-4062 primarily affects Microsoft .net Framework. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4062?

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

When was CVE-2014-4062 published?

CVE-2014-4062 was published on 2014-08-12 and last updated on 2026-06-17.

CVE-2014-4062

CVE-2014-4062 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-264.

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-264
Affected product: Microsoft .net Framework
Published: 2014-08-12
Last modified: 2026-06-17

Description

Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, and 3.5.1 does not properly implement the ASLR protection mechanism, which allows remote attackers to obtain sensitive address information via a crafted web site, aka ".NET ASLR Vulnerability."

Frequently asked questions

What is CVE-2014-4062?: Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, and 3.5.1 does not properly implement the ASLR protection mechanism, which allows remote attackers to obtain sensitive address information via a crafted web site, aka ".NET ASLR Vulnerability."
How severe is CVE-2014-4062?: CVE-2014-4062 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-4062 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-2014-4062?: CVE-2014-4062 primarily affects Microsoft .net Framework. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4062?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4062 published?: CVE-2014-4062 was published on 2014-08-12 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:microsoft:.net_framework:1.1:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*

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