CVE-2023-2794
High
Description
A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the decode_deliver() 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().
SeverityHigh
CVSS8.1
Exploit probability—
Product
Ofono
PublishedApr 10, 2024
First seenApr 10, 2024
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- ofono_project ofono2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ofono_project ofono | v < 2.5 | 2.5 |
| fedoraproject fedora | 39, 40 | — |
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