CVE-2023-4233

Ofono: sms decoder stack-based buffer overflow remote code execution vulnerability within the sms_decode_address_field() function

Description

A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Affected: n/a ofono
Affected: Fedora Fedora
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2255396 issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-4233?
CVE-2023-4233 has been scored as a high severity vulnerability.
How to fix CVE-2023-4233?
To fix CVE-2023-4233, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-4233 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4233 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4233?
CVE-2023-4233 affects n/a ofono, Fedora Fedora.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.