CVE-2017-5691

Incorrect check in Intel processors from 6th and 7th Generation Intel Core Processor Families, Intel Xeon E3-1500M v5 and v6 Product Families, and Intel Xeon…

published July 26, 2017

CVSS
—
EPSS
1%
Percentile
73.0
In the wild
Unconfirmed
What it is

⚠️ A tiny oversight in Intel processors could let compromised firmware sneak past a security gatekeeper — think of it as a bouncer who forgot to check IDs! Imagine a hotel where a security guard lets anyone in because they didn't notice their badge was expired. This vulnerability allows malicious system firmware to get past the defenses of Intel's Software Guard Extensions (SGX), potentially exposing sensitive data. If an attacker manages to exploit this, it could lead to unauthorized access to the secure enclaves meant to protect critical information. While this vulnerability hasn't been confirmed as exploited yet, the implications are serious — it's like leaving your front door wide open and hoping no one walks in!

Put simply

Imagine a hotel where a security guard lets anyone in because they didn't notice their badge was expired. This vulnerability allows malicious system firmware to get past the defenses of Intel's Software Guard Extensions (SGX), potentially exposing sensitive data. This vulnerability arises from an incorrect check in the early system state of Intel processors, specifically in the 6th and 7th Generation Intel Core and certain Xeon Product Families, which could allow compromised firmware to undermine SGX security.

What to do

If an attacker manages to exploit this, it could lead to unauthorized access to the secure enclaves meant to protect critical information. While this vulnerability hasn't been confirmed as exploited yet, the implications are serious — it's like leaving your front door wide open and hoping no one walks in! While there's no immediate patch available as of now, it's crucial to monitor Intel’s updates for any security advisories. Staying informed will help you ensure that your systems remain guarded against potential exploits. You've got this! Stay vigilant and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01439 · 73.0th percentile
Published
2017-07-26T15:00Z
EPSS history
Timeline
  • 26 JUL 15:00Z
    Incorrect check in Intel processors from 6th and 7th Generation Intel Core Processor Families, Intel Xeon E3-1500M v5 and v6 Product Families, and Intel Xeon…
    cvelistv5