CVE-2020-5135

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
sonicwallCNA
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CVEADP
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
sonicwallsonicos
𝑥
≤ 6.0.5.3
sonicwallsonicos
6.5.0.0 ≤
𝑥
≤ 6.5.1.11
sonicwallsonicos
6.5.4.0 ≤
𝑥
≤ 6.5.4.7
sonicwallsonicos
7.0.0.0
sonicwallsonicosv
𝑥
≤ 6.5.4.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0010
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0010