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Vulnerability details: VCID-u2cp-tcbj-1fha
Vulnerability ID VCID-u2cp-tcbj-1fha
Aliases CVE-2023-2794
Summary 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().
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2023-2794
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2023-2794
epss 0.00169 https://api.first.org/data/v1/epss?cve=CVE-2023-2794
cvssv3.1 8.1 https://bugzilla.redhat.com/show_bug.cgi?id=2255387
ssvc Track* https://bugzilla.redhat.com/show_bug.cgi?id=2255387
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-2794
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2794
1069679 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1069679
show_bug.cgi?id=2255387 https://bugzilla.redhat.com/show_bug.cgi?id=2255387
USN-7141-1 https://usn.ubuntu.com/7141-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2255387
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-07-03T15:40:32Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2255387
Exploit Prediction Scoring System (EPSS)
Percentile 0.37817
EPSS Score 0.00169
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:30:01.849677+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2023/2xxx/CVE-2023-2794.json 38.6.0