Vulnerability Details CVE-2020-35766
The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs are included here for unit-testing the library" situation.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.3%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.4
References
Products affected by CVE-2020-35766
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cpe:2.3:a:opendkim:opendkim:-
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cpe:2.3:a:opendkim:opendkim:2.10.0
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cpe:2.3:a:opendkim:opendkim:2.10.1
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cpe:2.3:a:opendkim:opendkim:2.10.2
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cpe:2.3:a:opendkim:opendkim:2.10.3
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cpe:2.3:a:opendkim:opendkim:2.2.2
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cpe:2.3:a:opendkim:opendkim:2.3.0
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cpe:2.3:a:opendkim:opendkim:2.3.1
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cpe:2.3:a:opendkim:opendkim:2.3.2
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cpe:2.3:a:opendkim:opendkim:2.4.0
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta0
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta1
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta2
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta3
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta4
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta5
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cpe:2.3:a:opendkim:opendkim:2.4.0.beta6
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cpe:2.3:a:opendkim:opendkim:2.4.1
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cpe:2.3:a:opendkim:opendkim:2.4.2
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cpe:2.3:a:opendkim:opendkim:2.4.3
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cpe:2.3:a:opendkim:opendkim:2.5.0
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cpe:2.3:a:opendkim:opendkim:2.5.0.1
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cpe:2.3:a:opendkim:opendkim:2.5.1
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cpe:2.3:a:opendkim:opendkim:2.5.2
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cpe:2.3:a:opendkim:opendkim:2.6.0
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cpe:2.3:a:opendkim:opendkim:2.6.1
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cpe:2.3:a:opendkim:opendkim:2.6.2
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cpe:2.3:a:opendkim:opendkim:2.6.3
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cpe:2.3:a:opendkim:opendkim:2.6.4
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cpe:2.3:a:opendkim:opendkim:2.6.5
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cpe:2.3:a:opendkim:opendkim:2.6.6
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cpe:2.3:a:opendkim:opendkim:2.6.7
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cpe:2.3:a:opendkim:opendkim:2.6.8
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cpe:2.3:a:opendkim:opendkim:2.7.0
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cpe:2.3:a:opendkim:opendkim:2.7.1
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cpe:2.3:a:opendkim:opendkim:2.7.2
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cpe:2.3:a:opendkim:opendkim:2.7.3
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cpe:2.3:a:opendkim:opendkim:2.7.4
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cpe:2.3:a:opendkim:opendkim:2.8.0
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cpe:2.3:a:opendkim:opendkim:2.8.1
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cpe:2.3:a:opendkim:opendkim:2.8.2
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cpe:2.3:a:opendkim:opendkim:2.8.3
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cpe:2.3:a:opendkim:opendkim:2.8.4
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cpe:2.3:a:opendkim:opendkim:2.9.0
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cpe:2.3:a:opendkim:opendkim:2.9.1
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cpe:2.3:a:opendkim:opendkim:2.9.2
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cpe:2.3:a:opendkim:opendkim:2.9.3