Vulnerability · Published Sep 20, 2023 · Assigned by mitre
CVE-2023-43618
Medium 5.3
In plain English
A medium-severity security flaw in the croc package (Alpine). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.5%top 57.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue was discovered in Croc through 9.6.5. The protocol requires a sender to provide its local IP addresses in cleartext via an ips? message.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.22 | croc | 10.0.11-r0 | ALPINE-CVE-2023-43618 |
| Alpine:v3.23 | croc | 10.0.11-r0 | ALPINE-CVE-2023-43618 |
| Alpine:v3.24 | croc | 10.0.11-r0 | ALPINE-CVE-2023-43618 |
| Go | github.com/schollz/croc | no fix listed | GO-2023-2070 |
| Go | github.com/schollz/croc/v6 | no fix listed | GO-2023-2070 |
| Go | github.com/schollz/croc/v8 | no fix listed | GO-2023-2070 |
| Go | github.com/schollz/croc/v9 | 9.6.16 | GHSA-7mp6-929p-pqhj |
| Go | github.com/schollz/croc/v9 | 9.6.16 | GO-2023-2070 |