CVE-2019-2303

SNDCP module may access array out side its boundary when it receives malformed XID message

published November 21, 2019

CVSS
—
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

⚠️ A malformed XID message could lead to the SNDCP module accessing memory it shouldn't — like a misguided delivery driver dropping packages at the wrong address! Think of the SNDCP module as a delivery service that relies on accurate addresses. If it receives a corrupted address (the malformed XID), it might wander into the wrong neighborhood and access parts of the system that are off-limits. This could lead to unwanted consequences, just like a misplaced package could disrupt operations in a business. If an attacker can send a malformed XID message, they might gain access to sensitive information or even crash the system, creating a ripple effect of disruption. While there's no confirmed exploitation at this time, the potential for chaos is absolutely real and shouldn’t be ignored!

Put simply

Think of the SNDCP module as a delivery service that relies on accurate addresses. If it receives a corrupted address (the malformed XID), it might wander into the wrong neighborhood and access parts of the system that are off-limits. This could lead to unwanted consequences, just like a misplaced package could disrupt operations in a business. This vulnerability occurs when the SNDCP module in various Qualcomm Snapdragon platforms mishandles malformed XID messages, leading to potential out-of-bounds memory access. This can compromise the integrity of the system or lead to crashes.

What to do

If an attacker can send a malformed XID message, they might gain access to sensitive information or even crash the system, creating a ripple effect of disruption. While there's no confirmed exploitation at this time, the potential for chaos is absolutely real and shouldn’t be ignored! To mitigate this vulnerability, ensure your Snapdragon devices are updated to the latest firmware that addresses this issue. Regularly checking for and applying firmware updates is crucial to maintain device security. Consider implementing additional validation checks for input messages as a preventive measure. You've got this! Stay vigilant and keep your systems updated to ward off any potential threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00711 · 52.8th percentile
Published
2019-11-21T14:38Z
EPSS history
Timeline
  • 21 NOV 14:38Z
    SNDCP module may access array out side its boundary when it receives malformed XID message
    cvelistv5