CVE-2022-38986

The HIPP module has a vulnerability of bypassing the check of the data transferred in the kernel space.Successful exploitation of this vulnerability may cause…

Critical · published October 14, 2022

CVSS v3.1
9.1
EPSS
1%
Percentile
49.5
In the wild
Unconfirmed
What it is

🔥 A clever workaround in the HIPP module lets attackers bypass critical data checks in kernel space—imagine a toll booth operator who decides to let vehicles through without checking their tickets! This scenario is like a restaurant where a waiter is supposed to check customers' IDs before serving alcohol but just waves everyone in with a smile. With no verification, anyone can order whatever they want, leading to chaos in the kitchen! Should a malicious actor exploit this vulnerability, it could lead to devastating out-of-bounds access and tampering with the page table. This means attackers could potentially compromise device confidentiality and availability, putting sensitive data and operations at serious risk.

Put simply

This scenario is like a restaurant where a waiter is supposed to check customers' IDs before serving alcohol but just waves everyone in with a smile. With no verification, anyone can order whatever they want, leading to chaos in the kitchen! CVE-2022-38986 allows attackers to bypass data checks within the HIPP module in kernel space, which can result in unauthorized access and manipulation of critical system resources.

What to do

Should a malicious actor exploit this vulnerability, it could lead to devastating out-of-bounds access and tampering with the page table. This means attackers could potentially compromise device confidentiality and availability, putting sensitive data and operations at serious risk. To protect your systems, patch the HIPP module as soon as an update is available, conduct a thorough code review to identify similar vulnerabilities, and ensure rigorous data validation is in place to prevent bypasses. You’ve got this! By taking swift action, you can safeguard your systems and keep your data safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00629 · 49.5th percentile
Published
2022-10-14T00:00Z
EPSS history
Timeline
  • 14 OCT 00:00Z
    The HIPP module has a vulnerability of bypassing the check of the data transferred in the kernel space.Successful exploitation of this vulnerability may cause…
    cvelistv5