CVE-2023-45742
CVSS v3
7.2
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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 vulnerability.
Technical details
- Published
- 2024-07-08
Frequently asked questions
What is CVE-2023-45742?
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 vulnerability.
Is CVE-2023-45742 actively exploited?
Active exploitation of CVE-2023-45742 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-45742?
CVE-2023-45742 has a CVSS v3 base score of 7.2 (HIGH severity).
Is CVE-2023-45742 affecting your environment?
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