CVE-2022-23097
Published: 28 January 2022
An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
connman Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1.21-1.2+deb8u1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| impish |
Ignored
(end of life)
|
|
| focal |
Released
(1.36-2ubuntu0.1)
|
|
| jammy |
Released
(1.36-2.3ubuntu0.1)
|
|
| kinetic |
Not vulnerable
(1.41-2)
|
|
| lunar |
Not vulnerable
(1.41-2)
|
|
| bionic |
Released
(1.35-6ubuntu0.1~esm1)
Available with Ubuntu Pro |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |