CVE-2023-43618
MEDIUM5.3EPSS 0.06%Croc requires senders to provide local IP addresses in cleartext
Published: 9/20/2023Modified: 2/4/2026
Description
An issue was discovered in Croc before 9.6.16. The protocol requires a sender to provide its local IP addresses in cleartext via an `ips?` message.
Affected packages (5)
- Go/github.com/schollz/crocfrom 0
- Go/github.com/schollz/croc/v6from 0
- Go/github.com/schollz/croc/v8from 0
- Go/github.com/schollz/croc/v9from 0, < 9.6.16
- Go/github.com/schollz/croc/v9from 0, < 9.6.16
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
References (8)
- ADVISORYhttps://github.com/advisories/GHSA-7mp6-929p-pqhj
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2023-43618
- PATCHhttps://github.com/schollz/croc
- WEBhttps://github.com/schollz/croc/commit/6f5f16aa1c16b1ec6f31fec35be15de466d9701b
- WEBhttps://github.com/schollz/croc/issues/597
- WEBhttps://github.com/schollz/croc/pull/700
- WEBhttps://www.openwall.com/lists/oss-security/2023/09/08/2
- WEBhttp://www.openwall.com/lists/oss-security/2023/09/21/5