Vulnerability Details CVE-2021-20217
A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system availability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 62.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Products affected by CVE-2021-20217
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cpe:2.3:a:privoxy:privoxy:2.9.20
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cpe:2.3:a:privoxy:privoxy:3.0.0
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cpe:2.3:a:privoxy:privoxy:3.0.10
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cpe:2.3:a:privoxy:privoxy:3.0.11
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cpe:2.3:a:privoxy:privoxy:3.0.12
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cpe:2.3:a:privoxy:privoxy:3.0.13
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cpe:2.3:a:privoxy:privoxy:3.0.14
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cpe:2.3:a:privoxy:privoxy:3.0.15
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cpe:2.3:a:privoxy:privoxy:3.0.16
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cpe:2.3:a:privoxy:privoxy:3.0.17
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cpe:2.3:a:privoxy:privoxy:3.0.18
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cpe:2.3:a:privoxy:privoxy:3.0.19
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cpe:2.3:a:privoxy:privoxy:3.0.2
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cpe:2.3:a:privoxy:privoxy:3.0.20
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cpe:2.3:a:privoxy:privoxy:3.0.21
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cpe:2.3:a:privoxy:privoxy:3.0.22
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cpe:2.3:a:privoxy:privoxy:3.0.23
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cpe:2.3:a:privoxy:privoxy:3.0.24
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cpe:2.3:a:privoxy:privoxy:3.0.25
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cpe:2.3:a:privoxy:privoxy:3.0.26
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cpe:2.3:a:privoxy:privoxy:3.0.28
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cpe:2.3:a:privoxy:privoxy:3.0.28-2.1
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cpe:2.3:a:privoxy:privoxy:3.0.28-lp151.1.1
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cpe:2.3:a:privoxy:privoxy:3.0.29
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cpe:2.3:a:privoxy:privoxy:3.0.3
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cpe:2.3:a:privoxy:privoxy:3.0.5
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cpe:2.3:a:privoxy:privoxy:3.0.6
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cpe:2.3:a:privoxy:privoxy:3.0.7
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cpe:2.3:a:privoxy:privoxy:3.0.8
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cpe:2.3:a:privoxy:privoxy:3.0.9