PoC Index

CVE-2022-27255

CRITICAL 9.8EPSS 37.1%

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.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
37.08% chance of exploitation in the next 30 days, 98th percentile
Published
2022-08-01
Updated
2024-08-03

Proof-of-concept exploits (2)

References

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