CVE-2018-11955

Lack of check on length of reason-code fetched from payload may lead driver access the memory not allocated to the frame and results in out of bound read in…

published June 14, 2019

CVSS
—
EPSS
1%
Percentile
56.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds read could leave your Snapdragon devices vulnerable! It all stems from a lack of length checks on fetched payloads that could let attackers snoop around in unauthorized memory. 🔍 Think of this as a waiter who brings you a dish that’s way bigger than your table — it spills over, and who knows what’s on the floor? In this case, the memory overflow could lead to unintended access, like peeking into someone else's recipe book. 📖 An attacker could exploit this vulnerability to read sensitive memory content that they shouldn't have access to, potentially revealing critical information or compromising device functionality. The consequences could range from degraded performance to major security breaches, leaving your devices open to manipulation. Yikes!

Put simply

Think of this as a waiter who brings you a dish that’s way bigger than your table — it spills over, and who knows what’s on the floor? In this case, the memory overflow could lead to unintended access, like peeking into someone else's recipe book. 📖 This vulnerability in Qualcomm's Snapdragon series arises from inadequate checks on the length of reason codes fetched from payloads, allowing for out-of-bounds memory access when dealing with various device drivers. This could lead to unauthorized memory reads, impacting device integrity.

What to do

An attacker could exploit this vulnerability to read sensitive memory content that they shouldn't have access to, potentially revealing critical information or compromising device functionality. The consequences could range from degraded performance to major security breaches, leaving your devices open to manipulation. Yikes! To mitigate this risk, device manufacturers should apply patches from Qualcomm that address this vulnerability. Additionally, if you're using affected Snapdragon devices, ensure your firmware is updated to the latest version to close any potential gaps in security. You've got this! With the right updates, you can keep your Snapdragon devices running smoothly and securely! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00815 · 56.6th percentile
Published
2019-06-14T17:02Z
EPSS history
Timeline
  • 14 JUN 17:02Z
    Lack of check on length of reason-code fetched from payload may lead driver access the memory not allocated to the frame and results in out of bound read in…
    cvelistv5