VulnerabilityModified

CVE-2023-45215

A stack-based buffer overflow vulnerability exists in the boa setRepeaterSsid functionality of Realtek rtl819x Jungle SDK v3.4.11.

HIGH 7.2EPSS 1.04%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A stack-based buffer overflow vulnerability exists in the boa setRepeaterSsid functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to arbitrary code execution. An attacker can send a sequence of requests to trigger this vulnerability.

CVSS 3.1: 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.04% probability · 62th percentile
CISA KEV: Not listed
Weakness: CWE-121, CWE-787
Affected: realtek/rtl819x jungle software development kit · level1/wbr-6013 firmware
Source: talos-cna@cisco.com

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1891Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1891Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1891

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.