CVE-2018-7359

All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by heap-based buffer overflow vulnerability, which may allow an attacker to execute…

Critical · published November 16, 2018

CVSS v3.0
9.0
EPSS
2%
Percentile
79.0
In the wild
Unconfirmed
What it is

🔥 A heap-based buffer overflow in ZTE ZXHN F670 devices means an attacker could execute arbitrary code with just the right input, putting your network at serious risk! Think of it like a crowded elevator that has a broken emergency button—too many people pushing at once could lead to a chaotic escape scenario, with anyone able to force their way in. When hackers exploit this vulnerability, they can gain full access, just like someone barging through those elevator doors! If exploited, an attacker could gain control of the device, potentially compromising sensitive data, altering configurations, or even turning the device into a launchpad for further attacks. This could lead to network outages, data breaches, and a huge headache for IT teams.

Put simply

Think of it like a crowded elevator that has a broken emergency button—too many people pushing at once could lead to a chaotic escape scenario, with anyone able to force their way in. When hackers exploit this vulnerability, they can gain full access, just like someone barging through those elevator doors! This vulnerability exists in all versions up to V1.1.10P3T18 of the ZTE ZXHN F670 product, where improper handling of memory can allow an attacker to overwrite critical data structures, thus executing arbitrary code remotely.

What to do

If exploited, an attacker could gain control of the device, potentially compromising sensitive data, altering configurations, or even turning the device into a launchpad for further attacks. This could lead to network outages, data breaches, and a huge headache for IT teams. Immediate steps include upgrading the firmware to the latest version, V1.1.10P3T18 or higher, and implementing strong network security measures such as firewalls and intrusion detection systems. Regular audits of device configurations and logs can help detect any suspicious activity as well. You've got this! By taking these steps, you'll bolster your defenses and keep your network safe. 🛡️

The record
Technical detail
CVSS v3.0
9.0 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01861 · 79.0th percentile
Published
2018-11-16T15:00Z
EPSS history
Timeline
  • 16 NOV 15:00Z
    All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by heap-based buffer overflow vulnerability, which may allow an attacker to execute…
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