6.5

CVE-2023-27989

A buffer overflow vulnerability in the CGI program of the Zyxel NR7101 firmware versions prior to  V1.00(ABUV.8)C0 could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Lte7480-m804 Firmware Version <= 1.00\(abra.6\)c0
   Zyxel ≫ Lte7480-m804 Version -
Zyxel ≫ Lte7490-m904 Firmware Version <= 1.00\(abqy.5\)c0
   Zyxel ≫ Lte7490-m904 Version -
Zyxel ≫ Nr7101 Firmware Version <= 1.00\(abuv.7\)c0
   Zyxel ≫ Nr7101 Version -
Zyxel ≫ Nebula Nr7101 Firmware Version <= 1.15\(accc.3\)c0
   Zyxel ≫ Nebula Nr7101 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.02% 0.588
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
security@zyxel.com.tw 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers
Patch
Third Party Advisory