CVE-2022-48174
Published: 22 August 2023
There is a stack overflow vulnerability in ash.c:6030 in busybox before 1.35. In the environment of Internet of Vehicles, this vulnerability can be executed from command to arbitrary code execution.
Notes
| Author | Note |
|---|---|
Priority reason: Denial of service only in shell |
|
| mdeslaur | this is likely a denial of service only on Ubuntu because of stack protector Contrary to description, this is not fixed in 1.35 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
busybox Launchpad, Ubuntu, Debian |
bionic |
Released
(1:1.27.2-2ubuntu3.4+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
| focal |
Needed
|
|
| jammy |
Needed
|
|
| lunar |
Ignored
(end of life, was needed)
|
|
| mantic |
Ignored
(end of life, was needed)
|
|
| noble |
Needed
|
|
| trusty |
Released
(1:1.21.0-1ubuntu1.4+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Pending
(1.37.0)
|
|
| xenial |
Released
(1:1.22.0-15ubuntu1.4+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://git.busybox.net/busybox/commit/?id=d417193cf37ca1005830d7e16f5fa7e1d8a44209 |
||
| This vulnerability is mitigated in part by the use of gcc's stack protector in Ubuntu. | ||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |