8.1

CVE-2023-2794

Exploit

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().

Data is provided by the National Vulnerability Database (NVD)
Ofono Project ≫ Ofono Version < 2.5
Fedoraproject ≫ Fedora Version39
Fedoraproject ≫ Fedora Version40
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.18% 0.398
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
patrick@puiterwijk.org 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://bugzilla.redhat.com/show_bug.cgi?id=2255387
Third Party Advisory
Exploit
Issue Tracking