CVE-2019-20578

An issue was discovered on Samsung mobile devices with P(9.0) (Exynos 9820 chipsets) software

published March 24, 2020

CVSS
โ€”
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

โš ๏ธ Here's a sneaky buffer overflow hiding in plain sight! On Samsung devices with the Exynos 9820 chipset, an issue during Secure Boot could let a crafty attacker slip in unnoticed. ๐Ÿ” Think of it like a delivery driver who accidentally takes the wrong package because they didnโ€™t double-check the address. Instead of delivering the right software, they bring in something unexpected, which could cause chaos! ๐Ÿ“ฆ If exploited, this vulnerability could potentially allow unauthorized access to device resources or even more harmful effects. Imagine your secure vault suddenly having the wrong lock installed โ€” access could be granted to individuals who shouldn't have it! ๐Ÿ˜ฑ

Put simply

Think of it like a delivery driver who accidentally takes the wrong package because they didnโ€™t double-check the address. Instead of delivering the right software, they bring in something unexpected, which could cause chaos! ๐Ÿ“ฆ This vulnerability arises from a buffer overflow that occurs when loading the UH Partition during Secure Boot, leading to possible arbitrary code execution if successfully exploited.

What to do

If exploited, this vulnerability could potentially allow unauthorized access to device resources or even more harmful effects. Imagine your secure vault suddenly having the wrong lock installed โ€” access could be granted to individuals who shouldn't have it! ๐Ÿ˜ฑ While no known exploit exists yet, users should stay updated with Samsung's patches and check for any firmware updates that address this vulnerability. Keeping devices on the latest software will help ensure security! ๐Ÿ”„ You've got this! Stay proactive, and your devices will stay secure! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00440 ยท 37.2th percentile
Published
2020-03-24T18:48Z
EPSS history
Timeline
  • 24 MAR 18:48Z
    An issue was discovered on Samsung mobile devices with P(9.0) (Exynos 9820 chipsets) software
    cvelistv5