CVE-2017-17772CWE-126

Multiple buffer overread vulnerabilities in WLAN

High · published November 26, 2024

CVSS v3.1
8.8
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

⚡ Insufficient validation in 802.11 frame processing can lead to out-of-bounds reads, making your network traffic a potential playground for sneaky exploits! 🔥 Think of it like a restaurant serving dishes without checking for food allergies; one wrong bite could lead to a serious reaction! In the same way, these out-of-bounds reads can cause unexpected behavior, compromising your network's safety. An attacker could exploit this vulnerability to access sensitive data or disrupt network communications, leading to potential data leaks or service disruptions. While it's not currently known to be exploited in the wild, the mere possibility makes this a serious concern for system integrity.

Put simply

Think of it like a restaurant serving dishes without checking for food allergies; one wrong bite could lead to a serious reaction! In the same way, these out-of-bounds reads can cause unexpected behavior, compromising your network's safety. CVE-2017-17772 involves multiple functions that process 802.11 frames where insufficient input validation allows for out-of-bounds reads. This can lead to unintended memory access and potential crash conditions.

What to do

An attacker could exploit this vulnerability to access sensitive data or disrupt network communications, leading to potential data leaks or service disruptions. While it's not currently known to be exploited in the wild, the mere possibility makes this a serious concern for system integrity. To mitigate this vulnerability, ensure that your systems are updated with the latest patches provided by your vendor. Additionally, review your network devices and configurations for any potential exposure that could be exploited. Regularly monitor for updates and security advisories. You've got this! Stay vigilant and proactive, and you’ll ensure your network remains secure! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00350 · 27.2th percentile
Weakness
CWE-126 · Buffer Over-read
Published
2024-11-26T08:55Z
EPSS history
Timeline
  • 26 NOV 08:55Z
    Multiple buffer overread vulnerabilities in WLAN
    cvelistv5