Cyber Resilience

CVE-2021-27290

HighPublic PoC

Published: 12 March 2021

Published
12 March 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0246 85.6th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-27290 is a high-severity an unspecified weakness vulnerability in Ssri Project Ssri. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 14.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

more

the strict option.

CWE(s)
NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

ssri project
ssri
5.2.2 — 6.0.2 · 7.0.0 — 8.0.1
oracle
graalvm
20.3.3, 21.2.0
siemens
sinec infrastructure network services
≤ 1.0.1.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References