7.5

CVE-2021-21723

Some ZTE products have a DoS vulnerability. Due to the improper handling of memory release in some specific scenarios, a remote attacker can trigger the vulnerability by performing a series of operations, resulting in memory leak, which may eventually lead to device denial of service. This affects: ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S; all versions up to V1.01.10.B12.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zte ≫ Zxr10 9904 Firmware Version <= v1.01.10.b12
   Zte ≫ Zxr10 9904 Version-
Zte ≫ Zxr10 9908 Firmware Version <= v1.01.10.b12
   Zte ≫ Zxr10 9908 Version-
Zte ≫ Zxr10 9916 Firmware Version <= v1.01.10.b12
   Zte ≫ Zxr10 9916 Version-
Zte ≫ Zxr10 9904-s Firmware Version <= v1.01.10.b12
   Zte ≫ Zxr10 9904-s Version-
Zte ≫ Zxr10 9908-s Firmware Version <= v1.01.10.b12
   Zte ≫ Zxr10 9908-s Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.56% 0.656
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.