CVE-2023-2794

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().

Score

CVSS 3.1 8.1 High

Status

Modified - patrick@puiterwijk.org

Published

2024-04-10

Last modified

2025-11-04

Weaknesses

CWE-119

Affected products

• Fedora (Fedoraproject)
• Ofono (Linux)
• Ofono (Ofono Project)

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2255387
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RLAWJAAS3HDI2KMCZXF4DMR3…