CVE-2019-14020

Multiple Read overflows issue due to improper length check while decoding dedicated_eps_bearer_req/ act_def_context_req/ cs_serv_notification/ emm_info/…

published April 16, 2020

CVSS
—
EPSS
1%
Percentile
58.6
In the wild
Unconfirmed
What it is

⚠️ Multiple read overflows are lurking in Snapdragon devices, and they stem from improper length checks during decoding processes. Talk about a recipe for chaos! Think of it like a restaurant offering a buffet but failing to check how many plates are out. If too many diners come in at once, they could easily overload the system and create a huge mess! If exploited, this vulnerability could lead to unexpected behavior or crashes in the Snapdragon devices, ultimately affecting performance. While no known exploits have been recorded, the possibility of device instability is absolutely concerning!

Put simply

Think of it like a restaurant offering a buffet but failing to check how many plates are out. If too many diners come in at once, they could easily overload the system and create a huge mess! The vulnerability arises due to improper length checks while decoding various request types in Snapdragon components, which can lead to multiple read overflows, potentially enabling unauthorized access or crashes.

What to do

If exploited, this vulnerability could lead to unexpected behavior or crashes in the Snapdragon devices, ultimately affecting performance. While no known exploits have been recorded, the possibility of device instability is absolutely concerning! To remediate, monitor for any patches from Qualcomm and ensure your Snapdragon devices are updated to the latest firmware version. It’s essential to stay vigilant in applying updates as they become available! You've got this! Stay proactive, keep your devices updated, and you'll ensure a smoother experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00876 · 58.6th percentile
Published
2020-04-16T10:46Z
EPSS history
Timeline
  • 16 APR 10:46Z
    Multiple Read overflows issue due to improper length check while decoding dedicated_eps_bearer_req/ act_def_context_req/ cs_serv_notification/ emm_info/…
    cvelistv5