How severe is CVE-2014-0256?

CVE-2014-0256 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-0256 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-0256?

CVE-2014-0256 primarily affects Microsoft Windows Server 2008. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-0256?

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

When was CVE-2014-0256 published?

CVE-2014-0256 was published on 2014-05-14 and last updated on 2026-06-17.

CVE-2014-0256

CVE-2014-0256 is a medium-severity vulnerability in Microsoft Windows Server 2008 with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 42% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 42% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Microsoft Windows Server 2008
Published: 2014-05-14
Last modified: 2026-06-17

Description

Microsoft Windows Server 2008 SP2 and R2 SP1 and Server 2012 Gold allow remote attackers to cause a denial of service (iSCSI service outage) by sending many crafted packets, aka "iSCSI Target Remote Denial of Service Vulnerability."

Frequently asked questions

What is CVE-2014-0256?: Microsoft Windows Server 2008 SP2 and R2 SP1 and Server 2012 Gold allow remote attackers to cause a denial of service (iSCSI service outage) by sending many crafted packets, aka "iSCSI Target Remote Denial of Service Vulnerability."
How severe is CVE-2014-0256?: CVE-2014-0256 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-0256 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-0256?: CVE-2014-0256 primarily affects Microsoft Windows Server 2008. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-0256?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-0256 published?: CVE-2014-0256 was published on 2014-05-14 and last updated on 2026-06-17.

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-028

Affected products (11)

cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:datacenter:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:enterprise:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:enterprise_x64:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:hpc:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:standard:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:storage:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:web:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*

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