What is CVE-2013-3203?

CVE-2013-3203 is a vulnerability in Microsoft Internet Explorer, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2013-09-11.

Is CVE-2013-3203 known to be exploited?

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

Buffer overflow in Microsoft Internet Explorer

CVE-2013-3203

Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability," a different vulnerability than CVE-2013-3201, CVE-2013-3206, CVE-2013-3207, and CVE-2013-3209.

Vulnerability class: Buffer Overflow

EPSS: 0.239 (97.6th percentile) — read the EPSS interpretation.

Affected products

Microsoft Internet_explorer — versions 9, 10
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

secure@microsoft.com (x_refsource_MS, vendor-advisory)
secure@microsoft.com (signature, x_refsource_OVAL, vdb-entry)
secure@microsoft.com (US Government Resource, Third Party Advisory, x_refsource_CERT, third-party-advisory)

Frequently asked questions

What is CVE-2013-3203?: CVE-2013-3203 is a vulnerability in Microsoft Internet Explorer, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2013-09-11.
Is CVE-2013-3203 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.