Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade zephyrproject-rtos/zephyr
to version 3.6.0-rc3 or higher.
Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource in handling Bluetooth characteristic attributes in gatt.c
. Without specifying additional permissions such as BT_GATT_PERM_READ_ENCRYPT
/BT_GATT_PERM_READ_AUTHEN
for read operations or BT_GATT_PERM_WRITE_ENCRYPT
/BT_GATT_PERM_WRITE_AUTHEN
for write operations, even in secure connections only mode, leads to the absence of permission checks when BT_GATT_PERM_READ_LESC
or BT_GATT_PERM_WRITE_LESC
are set.