8.8

CVE-2021-20043

Warnung
A Heap-based buffer overflow vulnerability in SonicWall SMA100 getBookmarks method allows a remote authenticated attacker to potentially execute code as the nobody user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sonicwall ≫ Sma 200 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 200 Version -
Sonicwall ≫ Sma 200 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 200 Version -
Sonicwall ≫ Sma 210 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 210 Version -
Sonicwall ≫ Sma 210 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 210 Version -
Sonicwall ≫ Sma 410 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 410 Version -
Sonicwall ≫ Sma 410 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 410 Version -
Sonicwall ≫ Sma 400 Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 400 Version -
Sonicwall ≫ Sma 400 Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 400 Version -
Sonicwall ≫ Sma 500v Firmware Version 10.2.0.8-37sv
   Sonicwall ≫ Sma 500v Version -
Sonicwall ≫ Sma 500v Firmware Version 10.2.1.1-19sv
   Sonicwall ≫ Sma 500v Version -
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 23.26% 0.975
CVSS Metriken
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
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
Vendor Advisory