Vulnerability Details CVE-2020-16126
An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, improperly dropped the ruid, allowing untrusted users to send signals to AccountService, thus stopping it from handling D-Bus messages in a timely fashion.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.016
EPSS Ranking 80.6%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 2.1
Products affected by CVE-2020-16126
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cpe:2.3:a:freedesktop:accountsservice:0.2
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cpe:2.3:a:freedesktop:accountsservice:0.3
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cpe:2.3:a:freedesktop:accountsservice:0.4
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cpe:2.3:a:freedesktop:accountsservice:0.5
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cpe:2.3:a:freedesktop:accountsservice:0.6.1
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cpe:2.3:a:freedesktop:accountsservice:0.6.10
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cpe:2.3:a:freedesktop:accountsservice:0.6.11
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cpe:2.3:a:freedesktop:accountsservice:0.6.12
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cpe:2.3:a:freedesktop:accountsservice:0.6.13
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cpe:2.3:a:freedesktop:accountsservice:0.6.14
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cpe:2.3:a:freedesktop:accountsservice:0.6.15
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cpe:2.3:a:freedesktop:accountsservice:0.6.16
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cpe:2.3:a:freedesktop:accountsservice:0.6.17
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cpe:2.3:a:freedesktop:accountsservice:0.6.18
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cpe:2.3:a:freedesktop:accountsservice:0.6.19
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cpe:2.3:a:freedesktop:accountsservice:0.6.2
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cpe:2.3:a:freedesktop:accountsservice:0.6.20
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cpe:2.3:a:freedesktop:accountsservice:0.6.21
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cpe:2.3:a:freedesktop:accountsservice:0.6.22
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cpe:2.3:a:freedesktop:accountsservice:0.6.23
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cpe:2.3:a:freedesktop:accountsservice:0.6.24
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cpe:2.3:a:freedesktop:accountsservice:0.6.25
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cpe:2.3:a:freedesktop:accountsservice:0.6.26
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cpe:2.3:a:freedesktop:accountsservice:0.6.27
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cpe:2.3:a:freedesktop:accountsservice:0.6.28
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cpe:2.3:a:freedesktop:accountsservice:0.6.29
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cpe:2.3:a:freedesktop:accountsservice:0.6.3
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cpe:2.3:a:freedesktop:accountsservice:0.6.30
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cpe:2.3:a:freedesktop:accountsservice:0.6.31
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cpe:2.3:a:freedesktop:accountsservice:0.6.32
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cpe:2.3:a:freedesktop:accountsservice:0.6.33
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cpe:2.3:a:freedesktop:accountsservice:0.6.34
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cpe:2.3:a:freedesktop:accountsservice:0.6.35
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cpe:2.3:a:freedesktop:accountsservice:0.6.36
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cpe:2.3:a:freedesktop:accountsservice:0.6.37
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cpe:2.3:a:freedesktop:accountsservice:0.6.38
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cpe:2.3:a:freedesktop:accountsservice:0.6.39
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cpe:2.3:a:freedesktop:accountsservice:0.6.4
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cpe:2.3:a:freedesktop:accountsservice:0.6.40
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cpe:2.3:a:freedesktop:accountsservice:0.6.42
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cpe:2.3:a:freedesktop:accountsservice:0.6.43
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cpe:2.3:a:freedesktop:accountsservice:0.6.44
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cpe:2.3:a:freedesktop:accountsservice:0.6.45
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cpe:2.3:a:freedesktop:accountsservice:0.6.46
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cpe:2.3:a:freedesktop:accountsservice:0.6.47
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cpe:2.3:a:freedesktop:accountsservice:0.6.48
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cpe:2.3:a:freedesktop:accountsservice:0.6.49
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cpe:2.3:a:freedesktop:accountsservice:0.6.5
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cpe:2.3:a:freedesktop:accountsservice:0.6.50
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cpe:2.3:a:freedesktop:accountsservice:0.6.6
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cpe:2.3:a:freedesktop:accountsservice:0.6.7
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cpe:2.3:a:freedesktop:accountsservice:0.6.8
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cpe:2.3:a:freedesktop:accountsservice:0.6.9