How severe is CVE-2013-3182?

No CVSS score has been assigned to CVE-2013-3182 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by CVE-2013-3182?

Affected package information for CVE-2013-3182 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2013-3182?

No fixed version has been published for CVE-2013-3182 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2013-3182 actively exploited in the wild?

No public exploit code has been indexed for CVE-2013-3182 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2013-3182?

CVE-2013-3182 has an EPSS (Exploit Prediction Scoring System) score of 96.1%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

What type of vulnerability is CVE-2013-3182?

CVE-2013-3182 is classified as Buffer Overflow (CWE-119). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

Which products and versions are affected by CVE-2013-3182?

CVE-2013-3182 affects microsoft windows server 2012. Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2013-3182 published, and has it been updated?

CVE-2013-3182 was published on August 14, 2013 and was last updated on April 29, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2013-3182: Windows Server 2012 Buffer Overflow

EPSS Exploitation Probability

via FIRST.org ↗

96.1%probability of exploitation in next 30 days

Very High Risk100th percentile+7.30%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

The Windows NAT Driver (aka winnat) service in Microsoft Windows Server 2012 does not properly validate memory addresses during the processing of ICMP packets, which allows remote attackers to cause a denial of service (memory corruption and system hang) via crafted packets, aka "Windows NAT Denial of Service Vulnerability."

Affected Products

1 product · 1 configurations

OS

windows server 2012microsoft

all

Frequently Asked Questions

The Windows NAT Driver (aka winnat) service in Microsoft Windows Server 2012 does not properly validate memory addresses during the processing of ICMP packets, which allows remote attackers to cause a denial of service (memory corruption and system hang) via crafted packets, aka "Windows NAT Denial of Service Vulnerability."

O3 Security · Impact-Aware SCA

Is CVE-2013-3182 in your stack?

O3 detects CVE-2013-3182 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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