8.8 High
CVSS3
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
8.7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.3%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | edk2 | < 2022.11-6+deb12u1 | edk2_2022.11-6+deb12u1_all.deb |
Debian | 11 | all | edk2 | <= 2020.11-2+deb11u1 | edk2_2020.11-2+deb11u1_all.deb |
Debian | 10 | all | edk2 | <= 0~20181115.85588389-3+deb10u3 | edk2_0~20181115.85588389-3+deb10u3_all.deb |
Debian | 999 | all | edk2 | < 2023.11-6 | edk2_2023.11-6_all.deb |
Debian | 13 | all | edk2 | < 2023.11-6 | edk2_2023.11-6_all.deb |
8.8 High
CVSS3
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
8.7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.3%