CVE-2015-2519

Integer overflow in Windows Journal in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server…

published September 9, 2015

CVSS
—
EPSS
14%
Percentile
96.6
In the wild
Unconfirmed
What it is

⚠️ An integer overflow vulnerability in Windows Journal is a sneaky way for attackers to execute arbitrary code through a crafted .jnt file. Just imagine if a simple recipe could lead to a kitchen disaster! 🍽️ Picture your favorite restaurant's kitchen following a recipe that was missing crucial ingredients — the result could be a culinary catastrophe! Similarly, this vulnerability allows attackers to exploit a flaw in how Windows Journal handles data, leading to unpredictable and dangerous outcomes. If an attacker successfully exploits this vulnerability, they could run any code they choose on your system, potentially giving them full control to access sensitive information or disrupt operations. The risks are higher for users of outdated systems, making this a serious issue for those using affected versions of Windows!

Put simply

Picture your favorite restaurant's kitchen following a recipe that was missing crucial ingredients — the result could be a culinary catastrophe! Similarly, this vulnerability allows attackers to exploit a flaw in how Windows Journal handles data, leading to unpredictable and dangerous outcomes. This integer overflow vulnerability in Windows Journal allows attackers to create a specially crafted .jnt file that, when opened, can cause the application to execute arbitrary code. Essentially, the application mishandles large numbers, leading to unexpected behavior that could be exploited.

What to do

If an attacker successfully exploits this vulnerability, they could run any code they choose on your system, potentially giving them full control to access sensitive information or disrupt operations. The risks are higher for users of outdated systems, making this a serious issue for those using affected versions of Windows! To mitigate this vulnerability, make sure to update your Windows operating system to the latest version available. Additionally, consider disabling Windows Journal if it's not in use, or be cautious about opening .jnt files from unknown sources. You've got this! With these steps, you can keep your system secure and stay one step ahead of potential threats. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.14335 · 96.6th percentile
Published
2015-09-09T00:00Z
EPSS history
Timeline
  • 09 SEP 00:00Z
    Integer overflow in Windows Journal in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server…
    cvelistv5