CVE-2020-3615

Valid deauth/disassoc frames is dropped in case if RMF is enabled and some rouge peer keep on sending rogue deauth/disassoc frames due to improper enum values…

published June 2, 2020

CVSS
—
EPSS
1%
Percentile
54.5
In the wild
Unconfirmed
What it is

⚠️ A rogue device can launch a barrage of deauthentication frames without breaking a sweat! This vulnerability in Snapdragon chipsets could leave your devices confused and disconnected. 🔌 Imagine a party crasher repeatedly yelling that the party is over, causing the guests to leave without ever knowing it was just a prank. That's how this vulnerability operates—legitimate devices being misled by bogus signals from a rogue peer. If exploited, this could lead to frequent disconnections for users and create a frustrating experience, potentially leaving devices vulnerable to further attacks. Although the severity is currently unknown, the chaos of constant disconnections could disrupt operations in critical environments.

Put simply

Imagine a party crasher repeatedly yelling that the party is over, causing the guests to leave without ever knowing it was just a prank. That's how this vulnerability operates—legitimate devices being misled by bogus signals from a rogue peer. This vulnerability stems from how the Snapdragon chipsets handle deauth and disassociation frames when Resource Management Framework (RMF) is enabled. Specifically, improper enumeration values allow rogue frames to be accepted, effectively tricking the system into ignoring valid commands.

What to do

If exploited, this could lead to frequent disconnections for users and create a frustrating experience, potentially leaving devices vulnerable to further attacks. Although the severity is currently unknown, the chaos of constant disconnections could disrupt operations in critical environments. To counter this, ensure your devices are running the latest firmware from your device manufacturer. Regular updates can help patch these vulnerabilities and improve frame handling protocols. Additionally, consider monitoring your network traffic for unusual deauthentication messages. You've got this! Stay proactive with your security practices and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00752 · 54.5th percentile
Published
2020-06-02T15:05Z
EPSS history
Timeline
  • 02 JUN 15:05Z
    Valid deauth/disassoc frames is dropped in case if RMF is enabled and some rouge peer keep on sending rogue deauth/disassoc frames due to improper enum values…
    cvelistv5