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Vulnerability details: VCID-9sj5-mctd-h3hs
Vulnerability ID VCID-9sj5-mctd-h3hs
Aliases CVE-2020-15705
Summary grub2: Fail kernel validation without shim protocol
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-440 Expected Behavior Violation
System Score Found at
cvssv3 6.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15705.json
epss 0.00024 https://api.first.org/data/v1/epss?cve=CVE-2020-15705
cvssv3.1 7.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15705.json
https://api.first.org/data/v1/epss?cve=CVE-2020-15705
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1860978 https://bugzilla.redhat.com/show_bug.cgi?id=1860978
GLSA-202104-05 https://security.gentoo.org/glsa/202104-05
RHSA-2020:3216 https://access.redhat.com/errata/RHSA-2020:3216
RHSA-2020:3217 https://access.redhat.com/errata/RHSA-2020:3217
RHSA-2020:3223 https://access.redhat.com/errata/RHSA-2020:3223
RHSA-2020:3227 https://access.redhat.com/errata/RHSA-2020:3227
RHSA-2020:3271 https://access.redhat.com/errata/RHSA-2020:3271
RHSA-2020:3273 https://access.redhat.com/errata/RHSA-2020:3273
RHSA-2020:3274 https://access.redhat.com/errata/RHSA-2020:3274
RHSA-2020:3275 https://access.redhat.com/errata/RHSA-2020:3275
RHSA-2020:3276 https://access.redhat.com/errata/RHSA-2020:3276
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15705.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.07058
EPSS Score 0.00024
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T09:19:56.897545+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15705.json 38.6.0