| Name | CVE-2023-2794 |
| Description | 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(). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1069679 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ofono (PTS) | jessie | 1.15-2 | vulnerable |
| stretch | 1.18-1 | vulnerable | |
| buster | 1.21-1 | vulnerable | |
| bullseye, bookworm | 1.31-3 | vulnerable | |
| sid | 2.12-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ofono | source | jessie | (unfixed) | end-of-life | ||
| ofono | source | stretch | (unfixed) | end-of-life | ||
| ofono | source | (unstable) | 1.31-4 | 1069679 |
[bookworm] - ofono <no-dsa> (Minor issue)
[bullseye] - ofono <no-dsa> (Minor issue)
[buster] - ofono <postponed> (Minor issue, follow bullseye)
https://bugzilla.redhat.com/show_bug.cgi?id=2255387
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=a90421d8e45d63b304dc010baba24633e7869682
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=7f2adfa22fbae824f8e2c3ae86a3f51da31ee400
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=07f48b23e3877ef7d15a7b0b8b79d32ad0a3607e
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=8fa1fdfcb54e1edb588c6a5e2688880b065a39c9