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Fedora CVE-2023-43615

HIGH
Classic Buffer Overflow (CWE-120)
2023-10-07 cve@mitre.org
Buffer Overflow Fedora Mbed Tls Arm Fedoraproject Trustedfirmware
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
Oct 07, 2023 - 01:15 cve.org
HIGH 7.5

DescriptionCVE.org

Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.

AnalysisAI

Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow. Affected products include: Arm Mbed Tls, Trustedfirmware Mbed Tls, Fedoraproject Fedora. Version information: before 2.28.5.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

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Same technique Buffer Overflow

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CVE-2023-43615 vulnerability details – vuln.today
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