8.8
CVE-2021-45526
- EPSS 0.45%
- Veröffentlicht 26.12.2021 01:15:14
- Zuletzt bearbeitet 21.11.2024 06:32:25
- Erkennungen
LoginCertain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX6000 before 1.0.0.38, EX6120 before 1.0.0.48, EX6130 before 1.0.0.30, R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R7000 before 1.0.11.126, R7900 before 1.0.4.30, R8000 before 1.0.4.52, R7000P before 1.3.2.124, R8000P before 1.4.1.50, RAX80 before 1.0.3.88, R6900P before 1.3.2.124, R7900P before 1.4.1.50, and RAX75 before 1.0.3.88.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netgear ≫ Ex6000 Firmware Version < 1.0.0.38
Netgear ≫ Ex6120 Firmware Version < 1.0.0.48
Netgear ≫ Ex6130 Firmware Version < 1.0.0.30
Netgear ≫ R6300v2 Firmware Version < 1.0.4.52
Netgear ≫ R6400 Firmware Version < 1.0.1.52
Netgear ≫ R7000 Firmware Version < 1.0.11.126
Netgear ≫ R7900 Firmware Version < 1.0.4.30
Netgear ≫ R8000 Firmware Version < 1.0.4.52
Netgear ≫ R8000p Firmware Version < 1.4.1.50
Netgear ≫ R7000p Firmware Version < 1.3.2.124
Netgear ≫ Rax80 Firmware Version < 1.0.3.88
Netgear ≫ Rax75 Firmware Version < 1.0.3.88
Netgear ≫ R6900p Firmware Version < 1.3.2.124
Netgear ≫ R7900p Firmware Version < 1.4.1.50
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.45% | 0.357 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 6.5 | 8 | 6.4 |
AV:N/AC:L/Au:S/C:P/I:P/A:P
|
| MITRE | 7.3 | 1.5 | 5.3 |
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/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://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078