cbcvebase.
CVE-2020-5138
published 2020-10-12

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…

PriorityP343high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.75%
75.0th percentile
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.

Affected

13 ranges
VendorProductVersion rangeFixed in
sonicwallsonicos<= 5.9.1.13—
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos——
sonicwallsonicos6.0.0.0 – 6.0.5.3—
sonicwallsonicos6.5.0.0 – 6.5.1.11—
sonicwallsonicos6.5.4.0 – 6.5.4.7—
sonicwallsonicosv<= 6.5.4.4—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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