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nvd[email protected]NVD:CVE-2023-45230
HistoryJan 16, 2024 - 4:15 p.m.

CVE-2023-45230

2024-01-1616:15:11
CWE-119
web.nvd.nist.gov
5
cve-2023-45230
edk2
network package
buffer overflow
dhcpv6
unauthorized access
confidentiality
integrity
availability

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

20.1%

EDK2’s Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This
vulnerability can be exploited by an attacker to gain unauthorized
access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.

Affected configurations

Nvd
Node
tianocoreedk2Range202311
VendorProductVersionCPE
tianocoreedk2*cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

20.1%