7.5

CVE-2020-5138

A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.

Data is provided by the National Vulnerability Database (NVD)
Sonicwall ≫ Sonicos Version <= 5.9.1.13
Sonicwall ≫ Sonicos Version >= 6.0.0.0 <= 6.0.5.3
Sonicwall ≫ Sonicos Version >= 6.5.0.0 <= 6.5.1.11
Sonicwall ≫ Sonicos Version >= 6.5.4.0 <= 6.5.4.7
Sonicwall ≫ Sonicos Version7.0.0.0
Sonicwall ≫ Sonicosv Version <= 6.5.4.4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.5% 0.651
CVSS Metriken
Source 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 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/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.