Vulnerability-Lookup

RHSA-2020_1226

Vulnerability from csaf_redhat - Published: 2020-04-01 00:27 - Updated: 2024-11-15 04:17

Summary

Red Hat Security Advisory: dpdk security, bug fix, and enhancement update

Severity

Moderate

Notes

Topic: An update for dpdk is now available for Red Hat Enterprise Linux 7 Extras. 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 dpdk packages provide the Data Plane Development Kit, which is a set of libraries and drivers for fast packet processing in the user space. The following packages have been upgraded to a later upstream version: dpdk (18.11.5). (BZ#1785678) Security Fix(es): * dpdk: possible memory leak leads to denial of service (CVE-2019-14818) 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.

Terms of Use: 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.

CVE-2019-14818

A flaw was found in dpdk where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.

7.5 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-401 - Missing Release of Memory after Effective Lifetime

Affected products

Fixed 10 products

Product	Version	Remediation
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.ppc64le	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.src	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.ppc64le	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.ppc64le	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-doc-0:18.11.5-1.el7_8.noarch	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.ppc64le	—	Vendor Fix fix
Unresolved product id: 7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.x86_64	—	Vendor Fix fix

Threats

Impact Moderate

References

10 references

URL	Category
https://access.redhat.com/errata/RHSA-2020:1226	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1737327	external
https://bugzilla.redhat.com/show_bug.cgi?id=1785678	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2019-14818	self
https://bugzilla.redhat.com/show_bug.cgi?id=1737327	external
https://www.cve.org/CVERecord?id=CVE-2019-14818	external
https://nvd.nist.gov/vuln/detail/CVE-2019-14818	external
https://bugs.dpdk.org/show_bug.cgi?id=363	external

Acknowledgments

Red Hat Jason Wang

JSON

To clipboard

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          "text": "A flaw was found in dpdk where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.",
          "title": "Vulnerability description"
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          "text": "dpdk: possible memory leak leads to denial of service",
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          "title": "Statement"
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        {
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          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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            "7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.x86_64",
            "7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.x86_64",
            "7Server-EXTRAS-7.8:dpdk-doc-0:18.11.5-1.el7_8.noarch",
            "7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:1226"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.src",
            "7Server-EXTRAS-7.8:dpdk-0:18.11.5-1.el7_8.x86_64",
            "7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-debuginfo-0:18.11.5-1.el7_8.x86_64",
            "7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-devel-0:18.11.5-1.el7_8.x86_64",
            "7Server-EXTRAS-7.8:dpdk-doc-0:18.11.5-1.el7_8.noarch",
            "7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.ppc64le",
            "7Server-EXTRAS-7.8:dpdk-tools-0:18.11.5-1.el7_8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "dpdk: possible memory leak leads to denial of service"
    }
  ]
}

CVE-2019-14818 (GCVE-0-2019-14818)

Vulnerability from cvelistv5 – Published: 2019-11-14 00:00 – Updated: 2024-08-05 00:26

Summary

A flaw was found in all dpdk version 17.x.x before 17.11.8, 16.x.x before 16.11.10, 18.x.x before 18.11.4 and 19.x.x before 19.08.1 where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.

Severity

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-401

Assigner

redhat redhat root

References

8 references

URL	Tags
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://access.redhat.com/errata/RHSA-2020:0166	vendor-advisory
https://access.redhat.com/errata/RHSA-2020:0165	vendor-advisory
https://access.redhat.com/errata/RHSA-2020:0168	vendor-advisory
https://access.redhat.com/errata/RHSA-2020:0172	vendor-advisory
https://access.redhat.com/errata/RHSA-2020:0171	vendor-advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…
https://bugs.dpdk.org/show_bug.cgi?id=363

Impacted products

1 product

Vendor	Product	Version
DPDK	dpdk	Affected: all dpdk version 17.x.x before 17.11.8 Affected: all dpdk version 16.x.x before 16.11.10 Affected: all dpdk version 18.x.x before 18.11.4 Affected: all dpdk version 19.x.x before 19.08.1

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T00:26:39.137Z",
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          {
            "name": "RHSA-2020:0166",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

RHSA-2020_1226

CVE-2019-14818 (GCVE-0-2019-14818)

Tags

Sightings

Nomenclature

Related by attack behaviour