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CVE-2023-46566

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Date: April 28, 2024

Buffer Overflow vulnerability in msoulier tftpy commit 467017b844bf6e31745138a30e2509145b0c529c allows a remote attacker to cause a denial of service via the parse function in the TftpPacketFactory class.

Language: Python

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-46566
https://github.com/msoulier/tftpy/issues/140
https://github.com/msoulier/tftpy/pull/142
https://www.mend.io/vulnerability-database/CVE-2023-46566

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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Upgrade Version

Upgrade to version tftpy - 0.8.3;partftpy - 0.2.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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