CVE-2017-11105

The OnePlus 2 Primary Bootloader (PBL) does not validate the SBL1 partition before executing it, although it contains a certificate

published August 3, 2017

CVSS
—
EPSS
2%
Percentile
75.7
In the wild
Unconfirmed
What it is

⚠️ A missing validation means the OnePlus 2's bootloader could be tricked into executing malicious code without breaking a sweat! 🔥 Think of it like a hotel security team that never checks the guest list before allowing visitors to enter. If someone sneaks in and disables checks, they can roam freely! An attacker with write access to the primary bootloader could easily disable signature validation, paving the way for malicious software to be executed. This could lead to unauthorized access and total control over the device, all while bypassing essential security measures. Yikes!

Put simply

Think of it like a hotel security team that never checks the guest list before allowing visitors to enter. If someone sneaks in and disables checks, they can roam freely! The OnePlus 2 Primary Bootloader (PBL) fails to validate the SBL1 partition, despite it having a certificate, allowing attackers to manipulate the boot process if they have the necessary access.

What to do

An attacker with write access to the primary bootloader could easily disable signature validation, paving the way for malicious software to be executed. This could lead to unauthorized access and total control over the device, all while bypassing essential security measures. Yikes! While there's no immediate patch available, it's crucial to limit write access to the bootloader. Regularly audit device security and stay updated on potential firmware updates to mitigate risks. You've got this! Stay vigilant, and together we can keep your devices safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01609 · 75.7th percentile
Published
2017-08-03T08:00Z
EPSS history
Timeline
  • 03 AUG 08:00Z
    The OnePlus 2 Primary Bootloader (PBL) does not validate the SBL1 partition before executing it, although it contains a certificate
    cvelistv5