rhboot shim integer overflow | CVE-2023-40548
NAME
__________
rhboot shim integer overflow
Platforms Affected:
rhboot shim 15.7
Risk Level:
4.9
Exploitability:
Unproven
Consequences:
Denial of Service
DESCRIPTION
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rhboot shim could allow a local attacker to execute arbitrary code on the system, caused by an integer overflow leads to a heap-based buffer overflow in verify_sbat_section on 32-bits systems. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS 3.0 Information
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Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Access Vector:
Local
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