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VULNERABILITIES

CVE-2023-27530 Details

Description

A DoS vulnerability exists in Rack <v3.0.4.2, <v2.2.6.3, <v2.1.4.3 and <v2.0.9.3 within in the Multipart MIME parsing code in which could allow an attacker to craft requests that can be abuse to cause multipart parsing to take longer than expected.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388 CVEPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html CVEMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20231208-0015/ CVE
https://www.debian.org/security/2023/dsa-5530 CVEThird Party Advisory
https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388 [email protected]PatchVendor Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-770Allocation of Resources Without Limits or Throttling[email protected]
CWE-400Uncontrolled Resource Consumption[email protected]
CWE-770Allocation of Resources Without Limits or ThrottlingCISA-ADP

Affected Products

ProductVersions
rack rack
< 2.0.9.3
>= 2.1.0, < 2.1.4.3
>= 2.2.0, < 2.2.6.3
>= 3.0.0, < 3.0.4.2

CPE

  • cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*

Remediation

  • No remediation found in references.
debian debian linux
10.0
11.0

CPE

  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-27530
NVD Published Date:
Mar 10, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-27530 Details - Not Deferred