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CVE-2023-50244

Realtek Rtl819x Jungle Software Development Kit remote code execution

7.2 HIGHPublic exploitEPSS 1.41%
  1. Published8 Jul 2024

Description

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

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Realtek Rtl819x Jungle Software Development Kit3.4.11
Level1 Wbr-6013 Firmwarerer4_a_v3411b_2t2r_lev_09_170623

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2023-50244 being actively exploited?

CVE-2023-50244 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 1.41%.

How severe is CVE-2023-50244?

CVE-2023-50244 has a CVSS 3.1 base score of 7.2, rated high. EPSS estimates a 1.41% probability of exploitation.

Which products are affected by CVE-2023-50244?

Affected products include Realtek Rtl819x Jungle Software Development Kit, Level1 Wbr-6013 Firmware.

How do I fix CVE-2023-50244?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-50244 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.