Cyber Resilience

CVE-2023-45742

HighPublic PoC

Published: 08 July 2024

Published
08 July 2024
Modified
04 November 2025
KEV Added
Patch
CVSS Score v3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0027 51.1th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-45742 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Realtek Rtl819X Jungle Software Development Kit. Its CVSS base score is 7.2 (High).

Operationally, ranked in the top 48.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An integer overflow vulnerability exists in the boa updateConfigIntoFlash functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of HTTP requests can lead to arbitrary code execution. An attacker can send a sequence of requests to trigger this…

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vulnerability.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

realtek
rtl819x jungle software development kit
3.4.11
level1
wbr-6013 firmware
rer4_a_v3411b_2t2r_lev_09_170623

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References