CVE-2023-28488
Published: 12 April 2023
client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the connman process.
Priority
Status
Package | Release | Status |
---|---|---|
connman Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
xenial |
Released
(1.21-1.2+deb8u1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
bionic |
Released
(1.35-6ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
focal |
Released
(1.36-2ubuntu0.1)
|
|
jammy |
Released
(1.36-2.3ubuntu0.1)
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
upstream |
Needs triage
|
|
lunar |
Released
(1.41-2ubuntu0.23.04.1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Adjacent |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28488
- https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488
- https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=99e2c16ea1cced34a5dc450d76287a1c3e762138
- https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138
- https://ubuntu.com/security/notices/USN-6236-1
- NVD
- Launchpad
- Debian