CVE-2023-4235

HIGH EPSS 56.3%
Published Apr 17, 20242y ago · Modified Jun 17, 20261w ago
8.1 CVSS 3.1
High
Find Similar
Published Apr 17, 2024 2y ago
Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score
8.1
Exploitability
2.2
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
56.3% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

Affected Products 2

VendorProductVersionRange
ofono_projectofono* <2.1
fedoraprojectfedora40any

References 2

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2255402
    ExploitIssue TrackingThird Party Advisory
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RLAWJAAS3HDI2KMCZXF4DMR3Y4BQNMKO/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.