Vulnerability-Lookup

RHSA-2024:4620

Vulnerability from csaf_redhat - Published: 2024-07-18 14:05 - Updated: 2026-03-18 02:43

Summary

Red Hat Security Advisory: libndp security update

Severity

Important

Notes

Topic: An update for libndp is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. 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: Libndp is a library (used by NetworkManager) that provides a wrapper for the IPv6 Neighbor Discovery Protocol. It also provides a tool named ndptool for sending and receiving NDP messages. Security Fix(es): * libndp: buffer overflow in route information length field (CVE-2024-5564) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer 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-2024-5564

A vulnerability was found in libndp. This flaw allows a local malicious user to cause a buffer overflow in NetworkManager, triggered by sending a malformed IPv6 router advertisement packet. This issue occurred as libndp was not correctly validating the route length information.

8.1 (High)


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

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected products

Fixed 16 products

Product	Version	Remediation
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.i686	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.s390x	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.src	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-0:1.7-7.el8_10.x86_64	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debuginfo-0:1.7-7.el8_10.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debuginfo-0:1.7-7.el8_10.i686	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debuginfo-0:1.7-7.el8_10.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debuginfo-0:1.7-7.el8_10.s390x	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debuginfo-0:1.7-7.el8_10.x86_64	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debugsource-0:1.7-7.el8_10.aarch64	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debugsource-0:1.7-7.el8_10.i686	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debugsource-0:1.7-7.el8_10.ppc64le	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debugsource-0:1.7-7.el8_10.s390x	—	Vendor Fix fix Workaround
Unresolved product id: BaseOS-8.10.0.Z.MAIN.EUS:libndp-debugsource-0:1.7-7.el8_10.x86_64	—	Vendor Fix fix Workaround

Threats

Impact Important

References

8 references

URL	Category
https://access.redhat.com/errata/RHSA-2024:4620	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=2284122	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2024-5564	self
https://bugzilla.redhat.com/show_bug.cgi?id=2284122	external
https://www.cve.org/CVERecord?id=CVE-2024-5564	external
https://nvd.nist.gov/vuln/detail/CVE-2024-5564	external

Acknowledgments

Evgeny Vereshchagin

JSON

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          "title": "Vulnerability description"
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          "text": "libndp: buffer overflow in route information length field",
          "title": "Vulnerability summary"
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          "title": "Statement"
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          "category": "general",
          "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.",
          "title": "CVSS score applicability"
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      "title": "libndp: buffer overflow in route information length field"
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  ]
}

CVE-2024-5564 (GCVE-0-2024-5564)

Vulnerability from cvelistv5 – Published: 2024-05-31 18:31 – Updated: 2025-11-20 07:21

Title

Libndp: buffer overflow in route information length field

Summary

Severity

8.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

redhat

References

13 references

URL	Tags
https://access.redhat.com/errata/RHBA-2025:6631	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4618	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4619	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4620	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4622	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4636	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4640	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4641	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4642	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4643	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2024-5564	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2284122	issue-trackingx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2024…	x_transferred

Impacted products

15 products

Vendor	Product	Version
		Affected: 1.0 , < 1.7-7 (semver)
Red Hat	Red Hat Enterprise Linux 10	Unaffected: 0:1.9-2.el10 , < * (rpm) cpe:/o:redhat:enterprise_linux:10.0
Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	Unaffected: 0:1.2-10.el7_9 , < * (rpm) cpe:/o:redhat:rhel_els:7
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:1.7-7.el8_10 , < * (rpm) cpe:/o:redhat:enterprise_linux:8::baseos
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	Unaffected: 0:1.7-4.el8_2 , < * (rpm) cpe:/o:redhat:rhel_aus:8.2::baseos
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	Unaffected: 0:1.7-6.el8_4 , < * (rpm) cpe:/o:redhat:rhel_aus:8.4::baseos cpe:/o:redhat:rhel_e4s:8.4::baseos cpe:/o:redhat:rhel_tus:8.4::baseos
Red Hat	Red Hat Enterprise Linux 8.4 Telecommunications Update Service	Unaffected: 0:1.7-6.el8_4 , < * (rpm) cpe:/o:redhat:rhel_aus:8.4::baseos cpe:/o:redhat:rhel_e4s:8.4::baseos cpe:/o:redhat:rhel_tus:8.4::baseos
Red Hat	Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	Unaffected: 0:1.7-6.el8_4 , < * (rpm) cpe:/o:redhat:rhel_aus:8.4::baseos cpe:/o:redhat:rhel_e4s:8.4::baseos cpe:/o:redhat:rhel_tus:8.4::baseos
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	Unaffected: 0:1.7-7.el8_6 , < * (rpm) cpe:/o:redhat:rhel_tus:8.6::baseos cpe:/o:redhat:rhel_aus:8.6::baseos cpe:/o:redhat:rhel_e4s:8.6::baseos
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:1.7-7.el8_6 , < * (rpm) cpe:/o:redhat:rhel_tus:8.6::baseos cpe:/o:redhat:rhel_aus:8.6::baseos cpe:/o:redhat:rhel_e4s:8.6::baseos
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	Unaffected: 0:1.7-7.el8_6 , < * (rpm) cpe:/o:redhat:rhel_tus:8.6::baseos cpe:/o:redhat:rhel_aus:8.6::baseos cpe:/o:redhat:rhel_e4s:8.6::baseos
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support	Unaffected: 0:1.7-7.el8_8 , < * (rpm) cpe:/o:redhat:rhel_eus:8.8::baseos
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:1.8-6.el9_4 , < * (rpm) cpe:/o:redhat:enterprise_linux:9::baseos
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	Unaffected: 0:1.8-5.el9_0 , < * (rpm) cpe:/o:redhat:rhel_e4s:9.0::baseos
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support	Unaffected: 0:1.8-5.el9_2 , < * (rpm) cpe:/o:redhat:rhel_eus:9.2::baseos

Date Public

2024-05-31 00:00

Credits

Upstream acknowledges Evgeny Vereshchagin as the original reporter.

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

Action not permitted

RHSA-2024:4620

CVE-2024-5564 (GCVE-0-2024-5564)

Tags

Sightings

Nomenclature