⚠ Actively exploited
Added to CISA KEV on 2022-06-08. Federal agencies required to patch by 2022-06-22. Required action: Apply updates per vendor instructions..
CVE-2013-1331 — Classic Buffer Overflow in Microsoft Office
Severity
7.8HIGHNVD
EPSS
88.9%
top 0.47%
CISA KEV
KEV
Added 2022-06-08
Due 2022-06-22
Exploit
Exploited in wild
Active exploitation observed
Affected products
Timeline
PublishedJun 12
KEV addedJun 8
KEV dueJun 22
CISA Required Action: Apply updates per vendor instructions.
Description
Buffer overflow in Microsoft Office 2003 SP3 and Office 2011 for Mac allows remote attackers to execute arbitrary code via crafted PNG data in an Office document, leading to improper memory allocation, aka "Office Buffer Overflow Vulnerability."
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9