CVE-2021-27290

Aliases:GHSA-vx3p-948g-6vhq
Modified
Published: 12 Mar 2021, 21:47
Last modified:03 Aug 2024, 20:48

Vulnerability Summary

Overall Risk (default)
medium
40/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
2.46% LOW
2% probability -0.17%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

12 Mar 2021, 21:47
Published
Vulnerability first disclosed
03 Aug 2024, 20:48
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0MEDIUMScore: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 2.46% Percentile: 86%

Affected Systems

  • Npmssri

    ≥ 5.2.2, < 6.0.2 | ≥ 7.0.0, < 7.1.1 | ≥ 8.0.0, < 8.0.1

  • oraclegraalvm

    20.3.3 | 21.2.0

  • siemenssinec_infrastructure_network_services

    < 1.0.1.1

  • ssri_projectssri

    ≥ 5.2.2, < 6.0.2 | ≥ 7.0.0, < 8.0.1

References (12)