Vulnerability · Published Jan 28, 2022 · Assigned by mitre
CVE-2022-23096
Critical 9.1
In plain English
A critical-severity out-of-bounds read in the connman package (Alpine). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)2.6%top 14.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, 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-2022-23096 |
| Alpine:v3.21 | connman | 1.41-r0 | ALPINE-CVE-2022-23096 |
| Alpine:v3.22 | connman | 1.41-r0 | ALPINE-CVE-2022-23096 |
| Alpine:v3.23 | connman | 1.41-r0 | ALPINE-CVE-2022-23096 |
| Alpine:v3.24 | connman | 1.41-r0 | ALPINE-CVE-2022-23096 |
| Debian:12 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23096 |
| Debian:13 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23096 |
| Debian:14 | connman | 1.36-2.4 | DEBIAN-CVE-2022-23096 |
| Ubuntu:22.04:LTS | connman | 1.36-2.3ubuntu0.1 | UBUNTU-CVE-2022-23096 |
| Ubuntu:22.04:LTS | connman | 1.36-2.3ubuntu0.1 | USN-6236-1 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H