CVE-2023-27530

Summary

CVECVE-2023-27530
StatePUBLISHED
Assignerhackerone
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-03-10 22:15:10 UTC
Updated2026-10-24 13:10:00 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-400 | CWE-770 | CWE-400 Denial of Service (CWE-400) | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rack Rack All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Https//github.com/rack/rack affected 3.0.4.2, 2.2.6.3, 2.1.4.3, 2.0.9.3 Not specified

References

ReferenceSourceLinkTags
[CVE-2023-27530] Possible DoS Vulnerability in Multipart MIME parsing - Security Announcements - Ruby on Rails Discussions af854a3a-2127-422b-91ae-364da2661108 discuss.rubyonrails.org Patch, Vendor Advisory
Debian -- Security Information -- DSA-5530-1 ruby-rack af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
[SECURITY] [DLA 3392-1] ruby-rack security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
CVE-2023-27530 Rack Vulnerability in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160709 Oracle Enterprise Linux Security Update for pcs (ELSA-2023-3082)
  • 160798 Oracle Enterprise Linux Security Update for pcs (ELSA-2023-12595)
  • 181739 Debian Security Update for ruby-rack (DLA 3392-1)
  • 182135 Debian Security Update for ruby-rack (CVE-2023-27530)
  • 241382 Red Hat Update for pcs (RHSA-2023:1981)
  • 241392 Red Hat Update for pcs (RHSA-2023:1961)
  • 241425 Red Hat Update for pcs (RHSA-2023:2652)
  • 241499 Red Hat Update for pcs (RHSA-2023:3082)
  • 241565 Red Hat Update for pcs (RHSA-2023:3403)
  • 242347 Red Hat Update for Satellite 6.14 (RHSA-2023:6818)
  • 6000290 Debian Security Update for ruby-rack (DSA 5530-1)
  • 691084 Free Berkeley Software Distribution (FreeBSD) Security Update for rack (f0798a6a-bbdb-11ed-ba99-080027f5fec9)
  • 754036 SUSE Enterprise Linux Security Update for rmt-server (SUSE-SU-2023:2280-1)
  • 754041 SUSE Enterprise Linux Security Update for rmt-server (SUSE-SU-2023:2294-1)
  • 754044 SUSE Enterprise Linux Security Update for rmt-server (SUSE-SU-2023:2304-1)
  • 941058 AlmaLinux Security Update for pcs (ALSA-2023:2652)
  • 941102 AlmaLinux Security Update for pcs (ALSA-2023:3082)
  • 960934 Rocky Linux Security Update for pcs (RLSA-2023:3082)
  • 960940 Rocky Linux Security Update for pcs (RLSA-2023:2652)
  • 961065 Rocky Linux Security Update for Satellite (RLSA-2023:6818)

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