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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-45234
HistoryJan 16, 2024 - 4:15 p.m.

CVE-2023-45234

2024-01-1616:15:12
Alpine Linux Development Team
security.alpinelinux.org
11
edk2
network package
buffer overflow
vulnerability
dhcpv6
advertise message
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

Confidence

Low

EPSS

0.001

Percentile

20.1%

EDK2’s Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 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.

OSVersionArchitecturePackageVersionFilename
Alpine3.19-communitynoarchedk2= 0.0.202308-r0UNKNOWN
Alpineedge-communitynoarchedk2= 0.0.202308-r1UNKNOWN
Alpine3.20-communitynoarchedk2= 0.0.202308-r1UNKNOWN

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

Confidence

Low

EPSS

0.001

Percentile

20.1%