CVE-2023-26612

D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo

published June 29, 2023

CVSS
โ€”
EPSS
1%
Percentile
70.3
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky buffer overflow is lurking in D-Link's DIR-823G firmware version 1.02B05! This vulnerability could lead to unexpected chaos just waiting to happen. ๐Ÿ˜ฑ Think of it like overfilling a cup with water โ€” eventually, that overflow can cause a big mess! In this case, the HostName field in SetParentsControlInfo is the cup, and if it's not managed properly, it can spill out and cause some serious issues. If exploited, this buffer overflow could allow an attacker to crash the device or even execute arbitrary code, potentially turning your router into an unwitting accomplice in their nefarious plans. Your home network could face disruptions, and sensitive information may become vulnerable. It's not rated as exploited yet, but it's definitely a vulnerability to keep an eye on!

Put simply

Think of it like overfilling a cup with water โ€” eventually, that overflow can cause a big mess! In this case, the HostName field in SetParentsControlInfo is the cup, and if it's not managed properly, it can spill out and cause some serious issues. This buffer overflow vulnerability originates from the improper handling of data in the HostName field within the SetParentsControlInfo function, which means that if too much data is sent, it can overwrite memory and lead to unpredictable behavior.

What to do

If exploited, this buffer overflow could allow an attacker to crash the device or even execute arbitrary code, potentially turning your router into an unwitting accomplice in their nefarious plans. Your home network could face disruptions, and sensitive information may become vulnerable. It's not rated as exploited yet, but it's definitely a vulnerability to keep an eye on! To protect your network, immediately update your D-Link DIR-823G firmware to the latest version. Regularly check for firmware updates and keep an eye on security advisories. Also, consider implementing strong network security practices like changing default passwords and enabling firewalls. You've got this! Staying proactive with updates will secure your network and keep those cyber villains at bay! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01304 ยท 70.3th percentile
Published
2023-06-29T00:00Z
EPSS history
Timeline
  • 29 JUN 00:00Z
    D-Link DIR-823G firmware version 1.02B05 has a buffer overflow vulnerability, which originates from the HostName field in SetParentsControlInfo
    cvelistv5