NotCVE-2023-0003
RSA signature verification bypass via Arbitrary Code Execution in Sansa Connect bootloader
Severity Score
6.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Sansa Connect bootloader does not validate RSA signature multiprecision integer (MPI) length. Attacker can supply image that combined with specific MPI length leads to Arbitrary Code Execution via overwritten return address on stack.
*Credits:
Tomasz Moń
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Important Dates Timeline
- First Exploit
- 2023-12-06 CVE Reserved
- 2023-12-06 CVE Published
- 2024-06-18 CVE Updated
- ---------- EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-121: Stack-based Buffer Overflow
CAPEC
- CAPEC-100: Overflow Buffers
References (1)
| URL | Tag | Source |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Vulnerable | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Vuln | <-- --> | Vendor | Product | Version | Other | Vuln |
| SanDisk Search vendor "SanDisk" | Sansa Connect Search vendor "SanDisk" for product "Sansa Connect" | Bootloader 24655 Search vendor "SanDisk" for product "Sansa Connect" and version "Bootloader 24655" | - | YES | ||||||