csaf_redhat - rhsa-2024

rhsa-2024_6931

Vulnerability from csaf_redhat

Published

2024-09-23 11:12

Modified

2024-11-23 03:29

Summary

Red Hat Security Advisory: edk2 security update

Notes

Topic

An update for edk2 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. 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

EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fix(es): * edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message (CVE-2023-45235) 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.

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.

JSON

To clipboard

{
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      },
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          "title": "Vulnerability description"
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          "text": "edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Advertise message",
          "title": "Vulnerability summary"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-45235"
        },
        {
          "category": "external",
          "summary": "https://blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html",
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        {
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      ],
      "release_date": "2024-01-16T00:00:00+00:00",
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          "date": "2024-09-23T11:12:05+00:00",
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        },
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          "category": "workaround",
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        {
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
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      ],
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}

cve-2023-45235

Vulnerability from cvelistv5

Published

2024-01-16 16:11

Modified

2024-08-02 20:14

Severity ?

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

Summary

EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.

References

▼	URL	Tags
	https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
	http://www.openwall.com/lists/oss-security/2024/01/16/2
	http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html
	https://security.netapp.com/advisory/ntap-20240307-0011/
	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/

Impacted products

Vendor

Product

Version

▼

TianoCore

edk2

Version: edk2-stable202308

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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