csaf_redhat - rhsa-2023

rhsa-2023_1981

Vulnerability from csaf_redhat

Published

2023-04-25 10:24

Modified

2024-12-17 23:04

Summary

Red Hat Security Advisory: pcs security and bug fix update

Notes

Topic

An update for pcs is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530) * rubygem-rack: denial of service in header parsing (CVE-2023-27539) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Command 'pcs config checkpoint diff' does not show configuration differences between checkpoints (BZ#2180699) * [WebUI] fence levels prevent loading of cluster status (BZ#2183192)

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

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        "text": "An update for pcs is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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        "text": "The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.\n\nSecurity Fix(es):\n\n* rubygem-rack: Denial of service in Multipart MIME parsing (CVE-2023-27530)\n\n* rubygem-rack: denial of service in header parsing (CVE-2023-27539)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* Command \u0027pcs config checkpoint diff\u0027 does not show configuration differences between checkpoints (BZ#2180699)\n\n* [WebUI] fence levels prevent loading of cluster status (BZ#2183192)",
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  "vulnerabilities": [
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      "cve": "CVE-2023-27530",
      "cwe": {
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        "name": "Improper Input Validation"
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      "discovery_date": "2023-03-08T00:00:00+00:00",
      "ids": [
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          "text": "2176477"
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in rubygem-rack. This issue occurs in the Multipart MIME parsing code in Rack, which limits the number of file parts but does not limit the total number of parts that can be uploaded. Carefully crafted requests can abuse this and cause multipart parsing to take longer than expected, resulting in a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "rubygem-rack: Denial of service in Multipart MIME parsing",
          "title": "Vulnerability summary"
        },
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        }
      ],
      "title": "rubygem-rack: denial of service in header parsing"
    }
  ]
}

cve-2023-27530

Vulnerability from cvelistv5

Published

2023-03-10 00:00

Modified

2024-10-15 18:33

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

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.

References

▼	URL	Tags
	https://discuss.rubyonrails.org/t/cve-2023-27530-possible-dos-vulnerability-in-multipart-mime-parsing/82388
	https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html	mailing-list
	https://www.debian.org/security/2023/dsa-5530	vendor-advisory
	https://security.netapp.com/advisory/ntap-20231208-0015/

Impacted products

Vendor

Product

Version

▼

n/a

https://github.com/rack/rack

Version: 3.0.4.2, 2.2.6.3, 2.1.4.3, 2.0.9.3

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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