CVE-2021-27290 — Allocation of Resources Without Limits or Throttling in Project Ssri

CWE-770 — Allocation of Resources Without Limits or ThrottlingCWE-400 — Uncontrolled Resource Consumption8 documents7 sources
Severity
7.5HIGHNVD
EPSS
4.3%
top 11.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Siemens Sinec Infrastructure Network ServicesSsri Project SsriOracle Graalvm
Timeline
PublishedMar 12
Latest updateOct 15

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDssri_project/ssri5.2.2 — 6.0.2+1
▶npmssri_project/ssri5.2.2 — 6.0.2+2
▶NVDoracle/graalvm20.3.3, 21.2.0+1

Patches

Patch: cert-portal.siemens.com ↗Patch: doyensec.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

4
GHSA
Regular Expression Denial of Service (ReDoS)↗2021-03-19
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OSV
Regular Expression Denial of Service (ReDoS)↗2021-03-19
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CVEList
CVE-2021-27290: ssri 5↗2021-03-12
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OSV
CVE-2021-27290: ssri 5↗2021-03-12
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📋Vendor Advisories

3
Oracle
Oracle Oracle Java SE Risk Matrix: Node (Node.js) — CVE-2021-27290↗2021-10-15
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Red Hat
nodejs-ssri: Regular expression DoS (ReDoS) when parsing malicious SRI in strict mode↗2021-03-12
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Debian
CVE-2021-27290: node-ssri - ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression whic...↗2021
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CVE-2021-27290 — Ssri Project Ssri vulnerability | cvebase