CVE-2023-50239 — HIGH (7.2)

Vulnerability Description

Two stack-based buffer overflow vulnerabilities exist in the boa set_RadvdInterfaceParam functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger these vulnerabilities.This stack-based buffer overflow is related to the `interfacename` request's parameter.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Realtek	Rtl819X Jungle Software Development Kit	3.4.11
Level1	Wbr-6013 Firmware	rer4_a_v3411b_2t2r_lev_09_170623
Level1	Wbr-6013	-

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1893ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1893ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1893

FAQ

What is CVE-2023-50239?

CVE-2023-50239 is a vulnerability with a CVSS score of 7.2 (HIGH). Two stack-based buffer overflow vulnerabilities exist in the boa set_RadvdInterfaceParam functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to...

How severe is CVE-2023-50239?

CVE-2023-50239 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-50239?

Check the references section above for vendor advisories and patch information. Affected products include: Realtek Rtl819X Jungle Software Development Kit, Level1 Wbr-6013 Firmware, Level1 Wbr-6013.