CVE-2019-0676KEV · OVERDUE

Microsoft Internet Explorer Information Disclosure Vulnerability

Medium · published March 6, 2019

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 6.5. It is confirmed in active exploitation. It sits in the 94.8th percentile for exploit probability.

1594
days past CISA
deadline
CVSS v3.1
6.5
EPSS
8%
Percentile
94.8
In the wild
Confirmed
What it is

⚠️ An improper handling of memory objects in Internet Explorer could expose sensitive files on your disk! It's like leaving your diary open on a park bench for anyone to read! 📖 This vulnerability is akin to a poorly organized library where the librarian accidentally reveals the entire catalog. A curious visitor could sneak a peek at the titles they shouldn’t have access to, just by asking the right questions. An attacker who successfully exploits this could probe your system for private files, potentially revealing sensitive information. While it doesn't lead to catastrophic system failure, it opens a door to information leaks that could be used for more serious attacks.

Put simply

This vulnerability is akin to a poorly organized library where the librarian accidentally reveals the entire catalog. A curious visitor could sneak a peek at the titles they shouldn’t have access to, just by asking the right questions. CVE-2019-0676 is an information disclosure vulnerability in Internet Explorer that arises from the browser's improper memory management, allowing attackers to determine the presence of files on the disk without authorization.

What to do

An attacker who successfully exploits this could probe your system for private files, potentially revealing sensitive information. While it doesn't lead to catastrophic system failure, it opens a door to information leaks that could be used for more serious attacks. Make sure to apply the latest security updates for Internet Explorer. Additionally, consider switching to a more secure browser and ensure your organization's security training informs users about the risks of outdated software. 🛡️ You've got this! Follow these steps, and you'll secure your environment in no time! 💪✨

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.08110 · 94.8th percentile
Published
2019-03-06T00:00Z
KEV added
2022-05-23 · due 2022-06-13
EPSS history
Timeline
  • 23 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 13
    kev
  • 06 MAR 00:00Z
    An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory.An attacker who successfully exploited this…
    cvelistv5