TianoCore EDK2 stable202308 out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in TianoCore EDK2 stable202308. It has been classified as problematic. Affected is an unknown function. This manipulation causes out-of-bounds. This vulnerability appears as CVE-2023-45231. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in TianoCore EDK2 stable202308 and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality. The summary by CVE is:

EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing  Neighbor Discovery Redirect message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

The weakness was presented 01/16/2024 as GHSA-hc6x-cw6p-gj7h. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-45231 since 10/05/2023. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 211827 (Oracle Linux 9 : edk2 (ELSA-2024-12842)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (211827) and CERT Bund (WID-SEC-2024-0126). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Fedora Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • Dell Computer
  • HPE ProLiant
  • HPE Synergy
  • Lenovo Computer
  • Dell BIOS
  • HP Computer
  • Insyde UEFI Firmware
  • RESF Rocky Linux
  • Dell PowerEdge
  • Lenovo BIOS

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (TianoCore.org): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211827
Nessus Name: Oracle Linux 9 : edk2 (ELSA-2024-12842)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/05/2023 🔍
01/16/2024 +103 days 🔍
01/16/2024 +0 days 🔍
05/04/2026 +839 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-hc6x-cw6p-gj7h
Status: Confirmed

CVE: CVE-2023-45231 (🔍)
GCVE (CVE): GCVE-0-2023-45231
GCVE (VulDB): GCVE-100-250843
CERT Bund: WID-SEC-2024-0126 - EDK2 NetworkPkg IP stack implementation: Mehrere Schwachstellen

Entryinfo

Created: 01/16/2024 18:10
Updated: 05/04/2026 09:22
Changes: 01/16/2024 18:10 (47), 02/06/2024 09:32 (1), 11/26/2024 07:02 (17), 09/07/2025 01:31 (7), 05/04/2026 09:19 (1), 05/04/2026 09:22 (4)
Complete: 🔍
Committer: lywand
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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