CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
29.5%
A flaw was found in Shim when an error happened while creating a new ESL variable. If Shim fails to create the new variable, it tries to print an error message to the user; however, the number of parameters used by the logging function doesn’t match the format string used by it, leading to a crash under certain circumstances.
[
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7",
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"packageName": "shim",
"defaultStatus": "affected",
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{
"version": "0:15.8-3.el7",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:enterprise_linux:7::workstation",
"cpe:/o:redhat:enterprise_linux:7::client",
"cpe:/o:redhat:enterprise_linux:7::server"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7",
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"packageName": "shim-signed",
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{
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}
],
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"cpe:/o:redhat:enterprise_linux:7::server"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8",
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"packageName": "shim",
"defaultStatus": "affected",
"versions": [
{
"version": "0:15.8-4.el8_9",
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}
],
"cpes": [
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]
},
{
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"product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
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"packageName": "shim",
"defaultStatus": "affected",
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{
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}
],
"cpes": [
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"cpe:/o:redhat:rhel_aus:8.2::baseos",
"cpe:/o:redhat:rhel_tus:8.2::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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{
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}
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]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
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}
],
"cpes": [
"cpe:/o:redhat:rhel_e4s:8.2::baseos",
"cpe:/o:redhat:rhel_aus:8.2::baseos",
"cpe:/o:redhat:rhel_tus:8.2::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"defaultStatus": "affected",
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{
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}
],
"cpes": [
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"cpe:/o:redhat:rhel_e4s:8.4::baseos",
"cpe:/o:redhat:rhel_aus:8.4::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
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{
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"lessThan": "*",
"versionType": "rpm",
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}
],
"cpes": [
"cpe:/o:redhat:rhel_tus:8.4::baseos",
"cpe:/o:redhat:rhel_e4s:8.4::baseos",
"cpe:/o:redhat:rhel_aus:8.4::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
"versions": [
{
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"lessThan": "*",
"versionType": "rpm",
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}
],
"cpes": [
"cpe:/o:redhat:rhel_tus:8.4::baseos",
"cpe:/o:redhat:rhel_e4s:8.4::baseos",
"cpe:/o:redhat:rhel_aus:8.4::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.6 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
"versions": [
{
"version": "0:15.8-2.el8_6",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:rhel_eus:8.6::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.8 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
"versions": [
{
"version": "0:15.8-2.el8",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:rhel_eus:8.8::baseos",
"cpe:/a:redhat:rhel_eus:8.8::crb"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.8 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim-unsigned-x64",
"defaultStatus": "affected",
"versions": [
{
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],
"cpes": [
"cpe:/o:redhat:rhel_eus:8.8::baseos",
"cpe:/a:redhat:rhel_eus:8.8::crb"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
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{
"version": "0:15.8-4.el9_3",
"lessThan": "*",
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"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:enterprise_linux:9::baseos"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.0 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
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{
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"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:rhel_eus:9.0::baseos",
"cpe:/a:redhat:rhel_eus:9.0::appstream",
"cpe:/a:redhat:rhel_eus:9.0::crb"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.0 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim-unsigned-aarch64",
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{
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"cpes": [
"cpe:/o:redhat:rhel_eus:9.0::baseos",
"cpe:/a:redhat:rhel_eus:9.0::appstream",
"cpe:/a:redhat:rhel_eus:9.0::crb"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.0 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim-unsigned-x64",
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{
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"cpes": [
"cpe:/o:redhat:rhel_eus:9.0::baseos",
"cpe:/a:redhat:rhel_eus:9.0::appstream",
"cpe:/a:redhat:rhel_eus:9.0::crb"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.2 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "shim",
"defaultStatus": "affected",
"versions": [
{
"version": "0:15.8-3.el9_2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:rhel_eus:9.2::baseos"
]
}
]
access.redhat.com/errata/RHSA-2024:1834
access.redhat.com/errata/RHSA-2024:1835
access.redhat.com/errata/RHSA-2024:1873
access.redhat.com/errata/RHSA-2024:1876
access.redhat.com/errata/RHSA-2024:1883
access.redhat.com/errata/RHSA-2024:1902
access.redhat.com/errata/RHSA-2024:1903
access.redhat.com/errata/RHSA-2024:1959
access.redhat.com/errata/RHSA-2024:2086
access.redhat.com/security/cve/CVE-2023-40546
bugzilla.redhat.com/show_bug.cgi?id=2241796
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
29.5%