CVE-2015-1642KEV · OVERDUE

Microsoft Office Memory Corruption Vulnerability

High · published August 15, 2015

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 99.0th percentile for exploit probability.

1674
days past CISA
deadline
CVSS v3.1
7.8
EPSS
53%
Percentile
99.0
In the wild
Confirmed
What it is

🚨 A cleverly crafted document is a ticking time bomb for your Microsoft Office 2007, 2010, and 2013 installations! ⚡ Think of it like a seemingly innocuous package left at your doorstep—open it, and you might unleash a swarm of bees! This vulnerability allows attackers to execute arbitrary code just by getting you to open their malicious document. Once the document is opened, an attacker could take over your system entirely—reading sensitive data, installing malware, or even controlling your machine remotely. This isn't just a minor inconvenience; it could lead to a devastating breach of your personal or organizational security!

Put simply

Think of it like a seemingly innocuous package left at your doorstep—open it, and you might unleash a swarm of bees! This vulnerability allows attackers to execute arbitrary code just by getting you to open their malicious document. This vulnerability arises from a memory corruption error in Microsoft Office, allowing remote attackers to execute arbitrary code via manipulated documents. Essentially, the software mishandles memory, opening the door for attackers to inject harmful code.

What to do

Once the document is opened, an attacker could take over your system entirely—reading sensitive data, installing malware, or even controlling your machine remotely. This isn't just a minor inconvenience; it could lead to a devastating breach of your personal or organizational security! To protect yourself, update Microsoft Office to the latest version immediately. Ensure you're running the latest service packs—at least Office 2007 SP3, 2010 SP2, or 2013 SP1—to mitigate this risk. Always be cautious about opening unexpected documents! You've got this! Secure your Office today and keep those pesky attacks at bay! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.53087 · 99.0th percentile
Published
2015-08-15T00:00Z
KEV added
2022-03-03 · due 2022-03-24
EPSS history
Timeline
  • 03 MAR 00:00Z
    Added to CISA KEV — remediate by Mar 24
    kev
  • 15 AUG 00:00Z
    Microsoft Office 2007 SP3, 2010 SP2, and 2013 SP1 allows remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory…
    cvelistv5