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ubuntucveUbuntu.comUB:CVE-2023-4233
HistoryApr 17, 2024 - 12:00 a.m.

CVE-2023-4233

2024-04-1700:00:00
ubuntu.com
ubuntu.com
12
ofono
stack overflow
sms pdu decoding
compromised modem
malicious base station
cve-2023-4233

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

48.4%

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.

Bugs

Notes

Author Note
sbeattie ZDI-CAN-20996

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

48.4%