Vulnerability Details CVE-2020-36242
In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 78.6%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 6.4
References
- https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst
- https://github.com/pyca/cryptography/compare/3.3.1...3.3.2
- https://github.com/pyca/cryptography/issues/5615
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://github.com/pyca/cryptography/blob/master/CHANGELOG.rst
- https://github.com/pyca/cryptography/compare/3.3.1...3.3.2
- https://github.com/pyca/cryptography/issues/5615
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7RGQLK4J5ZQFRLKCHVVG6BKZTUQMG7E/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
Products affected by CVE-2020-36242
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cpe:2.3:a:cryptography.io:cryptography:0.1
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cpe:2.3:a:cryptography.io:cryptography:0.2
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cpe:2.3:a:cryptography.io:cryptography:0.2.1
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cpe:2.3:a:cryptography.io:cryptography:0.2.2
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cpe:2.3:a:cryptography.io:cryptography:0.3
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cpe:2.3:a:cryptography.io:cryptography:0.4
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cpe:2.3:a:cryptography.io:cryptography:0.5
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cpe:2.3:a:cryptography.io:cryptography:0.5.1
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cpe:2.3:a:cryptography.io:cryptography:0.5.2
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cpe:2.3:a:cryptography.io:cryptography:0.5.3
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cpe:2.3:a:cryptography.io:cryptography:0.5.4
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cpe:2.3:a:cryptography.io:cryptography:0.6
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cpe:2.3:a:cryptography.io:cryptography:0.6.1
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cpe:2.3:a:cryptography.io:cryptography:0.7
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cpe:2.3:a:cryptography.io:cryptography:0.7.1
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cpe:2.3:a:cryptography.io:cryptography:0.7.2
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cpe:2.3:a:cryptography.io:cryptography:0.8
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cpe:2.3:a:cryptography.io:cryptography:0.8.1
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cpe:2.3:a:cryptography.io:cryptography:0.8.2
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cpe:2.3:a:cryptography.io:cryptography:0.9
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cpe:2.3:a:cryptography.io:cryptography:0.9.1
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cpe:2.3:a:cryptography.io:cryptography:0.9.2
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cpe:2.3:a:cryptography.io:cryptography:0.9.3
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cpe:2.3:a:cryptography.io:cryptography:1.0
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cpe:2.3:a:cryptography.io:cryptography:1.0.1
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cpe:2.3:a:cryptography.io:cryptography:1.0.2
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cpe:2.3:a:cryptography.io:cryptography:1.1
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cpe:2.3:a:cryptography.io:cryptography:1.1.1
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cpe:2.3:a:cryptography.io:cryptography:1.1.2
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cpe:2.3:a:cryptography.io:cryptography:1.2
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cpe:2.3:a:cryptography.io:cryptography:1.2.1
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cpe:2.3:a:cryptography.io:cryptography:1.2.2
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cpe:2.3:a:cryptography.io:cryptography:1.2.3
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cpe:2.3:a:cryptography.io:cryptography:1.3
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cpe:2.3:a:cryptography.io:cryptography:1.3.1
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cpe:2.3:a:cryptography.io:cryptography:1.3.2
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cpe:2.3:a:cryptography.io:cryptography:1.3.3
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cpe:2.3:a:cryptography.io:cryptography:1.3.4
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cpe:2.3:a:cryptography.io:cryptography:1.4
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cpe:2.3:a:cryptography.io:cryptography:1.5
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cpe:2.3:a:cryptography.io:cryptography:1.5.1
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cpe:2.3:a:cryptography.io:cryptography:1.5.2
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cpe:2.3:a:cryptography.io:cryptography:1.5.3
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cpe:2.3:a:cryptography.io:cryptography:1.6
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cpe:2.3:a:cryptography.io:cryptography:1.7
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cpe:2.3:a:cryptography.io:cryptography:1.7.1
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cpe:2.3:a:cryptography.io:cryptography:1.7.2
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cpe:2.3:a:cryptography.io:cryptography:1.8
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cpe:2.3:a:cryptography.io:cryptography:1.8.1
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cpe:2.3:a:cryptography.io:cryptography:1.8.2
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cpe:2.3:a:cryptography.io:cryptography:1.9
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cpe:2.3:a:cryptography.io:cryptography:2.0
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cpe:2.3:a:cryptography.io:cryptography:2.0.1
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cpe:2.3:a:cryptography.io:cryptography:2.0.2
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cpe:2.3:a:cryptography.io:cryptography:2.0.3
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cpe:2.3:a:cryptography.io:cryptography:2.1
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cpe:2.3:a:cryptography.io:cryptography:2.1.1
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cpe:2.3:a:cryptography.io:cryptography:2.1.2
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cpe:2.3:a:cryptography.io:cryptography:2.1.3
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cpe:2.3:a:cryptography.io:cryptography:2.1.4
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cpe:2.3:a:cryptography.io:cryptography:2.2
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cpe:2.3:a:cryptography.io:cryptography:2.2.1
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cpe:2.3:a:cryptography.io:cryptography:2.2.2
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cpe:2.3:a:cryptography.io:cryptography:2.3
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cpe:2.3:a:cryptography.io:cryptography:2.3.1
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cpe:2.3:a:cryptography.io:cryptography:2.4
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cpe:2.3:a:cryptography.io:cryptography:2.4.1
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cpe:2.3:a:cryptography.io:cryptography:2.4.2
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cpe:2.3:a:cryptography.io:cryptography:2.5
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cpe:2.3:a:cryptography.io:cryptography:2.6
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cpe:2.3:a:cryptography.io:cryptography:2.6.1
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cpe:2.3:a:cryptography.io:cryptography:2.7
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cpe:2.3:a:cryptography.io:cryptography:2.8
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cpe:2.3:a:cryptography.io:cryptography:2.9
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cpe:2.3:a:cryptography.io:cryptography:2.9.1
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cpe:2.3:a:cryptography.io:cryptography:2.9.2
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cpe:2.3:a:cryptography.io:cryptography:3.0
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cpe:2.3:a:cryptography.io:cryptography:3.1
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cpe:2.3:a:cryptography.io:cryptography:3.1.1
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cpe:2.3:a:cryptography.io:cryptography:3.2
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cpe:2.3:a:cryptography.io:cryptography:3.2.1
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cpe:2.3:a:cryptography.io:cryptography:3.3
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cpe:2.3:a:cryptography.io:cryptography:3.3.1
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Oracle » Communications Cloud Native Core Network Function Cloud Native Environment » Version: 1.10.0cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0
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cpe:2.3:o:fedoraproject:fedora:33