PoC Index

CVE-2023-4235

HIGH 8.1EPSS 0.9%

A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the decode_deliver_report() function during the SMS decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS. There is a bound check for this memcpy length in decode_submit(), but it was forgotten in decode_deliver_report().

CVSS v3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.94% chance of exploitation in the next 30 days, 59th percentile
Published
2024-04-17
Updated
2025-11-04

Proof-of-concept exploits (1)

References

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