What is CVE-2016-3313?

CVE-2016-3313 is a high-severity vulnerability in Microsoft Office, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2016-08-09.

How severe is CVE-2016-3313?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2016-3313 known to be exploited?

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

Buffer overflow in Microsoft Office

CVE-2016-3313

Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, 2013 RT SP1, and 2016, Word 2016 for Mac, and Word Viewer allow remote attackers to execute arbitrary code via a crafted file, aka "Microsoft Office Memory Corruption Vulnerability."

Vulnerability class: Buffer Overflow

EPSS: 0.503 (97.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Microsoft Office — versions 2007, 2010, 2013
Microsoft Word_for_mac — versions 2016
Microsoft Word_viewer
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/cvemon

References

1036559 (vdb-entry, x_refsource_SECTRACK)
MS16-099 (x_refsource_MS, vendor-advisory)
40224 (exploit, x_refsource_EXPLOIT-DB)
92289 (vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2016-3313?: CVE-2016-3313 is a high-severity vulnerability in Microsoft Office, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2016-08-09.
How severe is CVE-2016-3313?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2016-3313 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.