CVE-2022-28391
Publication date 3 April 2022
Last updated 25 November 2024
Ubuntu priority
Cvss 3 Severity Score
BusyBox through 1.35.0 allows remote attackers to execute arbitrary code if netstat is used to print a DNS PTR record's value to a VT compatible terminal. Alternatively, the attacker could choose to change the terminal's colors.
Status
Package | Ubuntu Release | Status |
---|---|---|
busybox | 24.10 oracular |
Vulnerable, fix deferred
|
24.04 LTS noble |
Vulnerable, fix deferred
|
|
22.04 LTS jammy |
Vulnerable, fix deferred
|
|
20.04 LTS focal |
Vulnerable, fix deferred
|
|
18.04 LTS bionic |
Vulnerable, fix deferred
|
|
16.04 LTS xenial |
Vulnerable, fix deferred
|
|
14.04 LTS trusty | Ignored end of ESM support, was deferred |
Notes
seth-arnold
I understand the "fix" introduces memory leaks. This may or may not matter.
mdeslaur
no upstream patch available as of 2024-11-25. Terminals on Ubuntu shouldn't allow executing arbitrary code because of escape sequences.
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
Other references
- https://gitlab.alpinelinux.org/alpine/aports/-/issues/13661
- https://git.alpinelinux.org/aports/plain/main/busybox/0001-libbb-sockaddr2str-ensure-only-printable-characters-.patch
- https://git.alpinelinux.org/aports/plain/main/busybox/0002-nslookup-sanitize-all-printed-strings-with-printable.patch
- https://www.cve.org/CVERecord?id=CVE-2022-28391