Which products and versions are affected by CVE-2013-3183?

Affected: Windows 7 (Microsoft); Windows 8 (Microsoft); Windows Rt (Microsoft), among others. The full list is in the CVE brief.

Is CVE-2013-3183 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2013-3183 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2013-3183?

No public exploit code is known.

Is there a fix for CVE-2013-3183?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2013-3183 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2013-3183

High

The TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows Server 2012, and Windows RT does not properly perform memory allocation for inbound ICMPv6 packets, which allows remote attackers to cause a denial of…

Published Aug 14, 2013 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2013-3183 is a high-severity vulnerability (CVSS 7.8 v2) affecting Windows 7 (Microsoft), Windows 8 (Microsoft), Windows Rt (Microsoft) and 3 more products.
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 78% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.8

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS (30-day exploit likelihood)

78%

Higher than 99.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2013-3183 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Affected Products

10 affected entries in total

Product	Affected versions	Fixed in
Windows 7Microsoft	See advisory	n/a
Windows 8Microsoft	See advisory	n/a
Windows RtMicrosoft	See advisory	n/a
Windows Server 2008Microsoft	See advisory	n/a
Windows Server 2012Microsoft	See advisory	n/a

1 more affected products in the full CVE brief

Timeline

Publicly disclosed
Aug 14, 2013
Last updated
Apr 28, 2026

Weakness Type

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

FAQ

Common Questions.

The TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows Server 2012, and Windows RT does not properly perform memory allocation for inbound ICMPv6 packets, which allows remote attackers to cause a denial of service (system hang) via crafted packet…
Affected: Windows 7 (Microsoft); Windows 8 (Microsoft); Windows Rt (Microsoft), among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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