Vulnerability Details CVE-2021-27290
ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.027
EPSS Ranking 85.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 4.3
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf
- https://npmjs.com
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf
- https://npmjs.com
- https://www.oracle.com/security-alerts/cpuoct2021.html
Products affected by CVE-2021-27290
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cpe:2.3:a:oracle:graalvm:20.3.3
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cpe:2.3:a:oracle:graalvm:21.2.0
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cpe:2.3:a:siemens:sinec_infrastructure_network_services:-
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cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1
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cpe:2.3:a:ssri_project:ssri:5.2.2
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cpe:2.3:a:ssri_project:ssri:5.2.3
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cpe:2.3:a:ssri_project:ssri:5.2.4
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cpe:2.3:a:ssri_project:ssri:5.3.0
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cpe:2.3:a:ssri_project:ssri:6.0.0
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cpe:2.3:a:ssri_project:ssri:6.0.1
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cpe:2.3:a:ssri_project:ssri:7.0.0
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cpe:2.3:a:ssri_project:ssri:7.0.1
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cpe:2.3:a:ssri_project:ssri:7.1.0
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cpe:2.3:a:ssri_project:ssri:8.0.0