What is CVE-2011-2013?

CVE-2011-2013 is a critical-severity vulnerability in Microsoft Windows_7, classified under CWE-189. CVSS score: 9.8/10. Published 2011-11-08.

How severe is CVE-2011-2013?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2011-2013 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Microsoft Windows_7

CVE-2011-2013

Integer overflow in the TCP/IP implementation in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code by sending a sequence of crafted UDP packet…

EPSS: 0.428 (97.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows_7
Microsoft Windows_server_2008 — versions r2
Microsoft Windows_vista
N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

MS11-083 (x_refsource_MS, vendor-advisory)
1026290 (vdb-entry, x_refsource_SECTRACK)
oval:org.mitre.oval:def:13877 (x_refsource_OVAL, signature, vdb-entry)

Frequently asked questions

What is CVE-2011-2013?: CVE-2011-2013 is a critical-severity vulnerability in Microsoft Windows_7, classified under CWE-189. CVSS score: 9.8/10. Published 2011-11-08.
How severe is CVE-2011-2013?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2011-2013 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.