Vulnerability · Published Jan 28, 2022 · Assigned by mitre
CVE-2022-23097
Critical 9.1
In plain English
A critical-severity security flaw in the connman package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)2.4%top 16.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | connman | 1.41-r0 | ALPINE-CVE-2022-23097 |
| Alpine:v3.21 | connman | 1.41-r0 | ALPINE-CVE-2022-23097 |
| Alpine:v3.22 | connman | 1.41-r0 | ALPINE-CVE-2022-23097 |
| Alpine:v3.23 | connman | 1.41-r0 | ALPINE-CVE-2022-23097 |
| Alpine:v3.24 | connman | 1.41-r0 | ALPINE-CVE-2022-23097 |
| Debian:12 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23097 |
| Debian:13 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23097 |
| Debian:14 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23097 |
| Ubuntu:22.04:LTS | connman | 1.36-2.3ubuntu0.1 | UBUNTU-CVE-2022-23097 |
| Ubuntu:22.04:LTS | connman | 1.36-2.3ubuntu0.1 | USN-6236-1 |