CVE-2022-27255

CRITICAL

9.8

Description

In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/1/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

realtek:ecos_msdkrealtek:ecos_msdk_firmwarerealtek:ecos_rsdkrealtek:ecos_rsdk_firmware

Weaknesses (CWE)

CWE-20

References

https://forum.defcon.org/node/241835(cve@mitre.org)

https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf(cve@mitre.org)

https://forum.defcon.org/node/241835(af854a3a-2127-422b-91ae-364da2661108)

https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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