CVE-2023-40296 : async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in ReceiveFrom

async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in ReceiveFrom and Receive in udpsocket.hpp when processing malformed UDP packets.

Published 2023-08-14 04:15:11

Updated 2023-08-22 16:26:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2023-40296

Eminfedar » Async-sockets-cpp
Versions up to, including, (<=) 0.3.1
cpe:2.3:a:eminfedar:async-sockets-cpp:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 28 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/eminfedar/async-sockets-cpp/issues/32

Stack Buffer Overflow in static void ReceiveFrom(UDPSocket* udpSocket) at udpsocket.hpp · Issue #32 · eminfedar/async-sockets-cpp · GitHub
Exploit;Issue Tracking;Vendor Advisory

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