CVE-2021-30317

Improper validation of program headers containing ELF metadata can lead to image verification bypass in Snapdragon Auto, Snapdragon Compute, Snapdragon…

Critical · published February 11, 2022

CVSS v3.1
9.3
EPSS
1%
Percentile
72.1
In the wild
Unconfirmed
What it is

🚨 An improperly validated ELF header could let attackers bypass crucial image verification! This glaring oversight impacts a wide range of Snapdragon devices. 🔥 Think of it like having a high-tech security badge that doesn’t actually check if the photo matches the person. If someone sneaks in with a fake badge, they can access all the restricted areas without anyone noticing! The consequences are absolutely devastating! An attacker could exploit this vulnerability to run malicious code within devices, potentially gaining control over everything from industrial systems to consumer electronics. This could lead to severe data breaches or even manipulation of critical functions. 😱

Put simply

Think of it like having a high-tech security badge that doesn’t actually check if the photo matches the person. If someone sneaks in with a fake badge, they can access all the restricted areas without anyone noticing! This vulnerability arises from improper validation of program headers in ELF (Executable and Linkable Format) metadata, allowing unauthorized code execution in affected Snapdragon devices.

What to do

The consequences are absolutely devastating! An attacker could exploit this vulnerability to run malicious code within devices, potentially gaining control over everything from industrial systems to consumer electronics. This could lead to severe data breaches or even manipulation of critical functions. 😱 To mitigate this risk, it's crucial to update affected devices to the latest firmware versions that address this issue. Ensure that your security protocols are in place to verify image authenticity and perform regular security checks on your devices. 🛡️ You've got this! By taking these steps, you can fortify your defenses and keep your devices secure! 💪

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01389 · 72.1th percentile
Published
2022-02-11T10:40Z
EPSS history
Timeline
  • 11 FEB 10:40Z
    Improper validation of program headers containing ELF metadata can lead to image verification bypass in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5