CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
17.8%
Laszlo Ersek discovered that EDK II incorrectly handled recursion. A
remote attacker could possibly use this issue to cause EDK II to consume
resources, leading to a denial of service. (CVE-2021-28210)
Satoshi Tanda discovered that EDK II incorrectly handled decompressing
certain images. A remote attacker could use this issue to cause EDK II to
crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2021-28211)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.10 | noarch | ovmf | < 2020.05-5ubuntu0.2 | UNKNOWN |
Ubuntu | 20.10 | noarch | qemu-efi | < 2020.05-5ubuntu0.2 | UNKNOWN |
Ubuntu | 20.10 | noarch | qemu-efi-aarch64 | < 2020.05-5ubuntu0.2 | UNKNOWN |
Ubuntu | 20.10 | noarch | qemu-efi-arm | < 2020.05-5ubuntu0.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | ovmf | < 0~20191122.bd85bf54-2ubuntu3.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | qemu-efi | < 0~20191122.bd85bf54-2ubuntu3.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | qemu-efi-aarch64 | < 0~20191122.bd85bf54-2ubuntu3.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | qemu-efi-arm | < 0~20191122.bd85bf54-2ubuntu3.2 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
17.8%