Vulnerability Details CVE-2020-10593
Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2020-10593
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cpe:2.3:a:opensuse:backports_sle:15.0
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cpe:2.3:a:torproject:tor:0.3.5
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cpe:2.3:a:torproject:tor:0.3.5.1
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cpe:2.3:a:torproject:tor:0.3.5.2
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cpe:2.3:a:torproject:tor:0.3.5.3
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cpe:2.3:a:torproject:tor:0.3.5.4
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cpe:2.3:a:torproject:tor:0.3.5.5
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cpe:2.3:a:torproject:tor:0.3.5.6
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cpe:2.3:a:torproject:tor:0.3.5.7
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cpe:2.3:a:torproject:tor:0.3.5.8
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cpe:2.3:a:torproject:tor:0.4.1.1
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cpe:2.3:a:torproject:tor:0.4.1.2
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cpe:2.3:a:torproject:tor:0.4.1.8
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cpe:2.3:a:torproject:tor:0.4.2.5
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cpe:2.3:a:torproject:tor:0.4.2.6
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cpe:2.3:a:torproject:tor:0.4.2.7
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cpe:2.3:o:opensuse:leap:15.1