title: Out-of-Bounds Read in EDK II Network Package
description: 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.
problem types: CWE-125 Out-of-bounds Read
affected:
{
defaultStatus: unaffected
product: edk2
vendor: TianoCore
versions:
status: affected, version: edk2-stable202308
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL