CVE-2023-40551
Shim: out of bounds read when parsing mz binaries
Severity Score
5.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
A flaw was found in the MZ binary format in Shim. An out-of-bounds read may occur, leading to a crash or possible exposure of sensitive data during the system's boot phase.
Se encontró un fallo en el formato binario MZ en Shim. Es posible que se produzca una lectura fuera de los límites, lo que provocará un bloqueo o una posible exposición de datos confidenciales durante la fase de inicio del sistema.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-08-15 CVE Reserved
- 2024-01-29 CVE Published
- 2024-09-16 CVE Updated
- 2024-09-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (12)
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2024:1834 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1835 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1873 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1876 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1883 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1902 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1903 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:1959 | 2024-06-10 | |
| https://access.redhat.com/errata/RHSA-2024:2086 | 2024-06-10 | |
| https://access.redhat.com/security/cve/CVE-2023-40551 | 2024-04-29 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2259918 | 2024-04-29 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Redhat Search vendor "Redhat" | Shim Search vendor "Redhat" for product "Shim" | < 15.8 Search vendor "Redhat" for product "Shim" and version " < 15.8" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 39 Search vendor "Fedoraproject" for product "Fedora" and version "39" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 9.0 Search vendor "Redhat" for product "Enterprise Linux" and version "9.0" | - |
Affected
| ||||||