What is CVE-2021-35394?

CVE-2021-35394 is a vulnerability in N/a. Published 2021-08-16.

Is CVE-2021-35394 known to be exploited?

Yes. CVE-2021-35394 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-12-10), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2021-35394

Realtek Jungle SDK version v2.x up to v3.4.14B provides a diagnostic tool called 'MP Daemon' that is usually compiled as 'UDPServer' binary. The binary is affected by multiple memory corruption vulnerabilities and an arbitrary command inje…

EPSS: 0.942 (99.9th percentile) — read the EPSS interpretation.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2021-12-10. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2021-12-24.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

www.securityfocus.com/archive/1/534765 (x_refsource_MISC)
www.realtek.com/en/cu-1-en/cu-1-taiwan-en (x_refsource_MISC)
www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2021-35392… (x_refsource_MISC)
www.iot-inspector.com/blog/advisory-multiple-issues-realtek-sdk-iot-supply-chain (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-35394?: CVE-2021-35394 is a vulnerability in N/a. Published 2021-08-16.
Is CVE-2021-35394 known to be exploited?: Yes. CVE-2021-35394 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-12-10), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.