CVE-2020-7468

2021-03-2620:27:13

freebsd

www.cve.org

freebsd 12.2-stable

11.4-stable

ftp user

file system restriction

ftpd(8)

sandbox

root privileges

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

45.9%

JSON

In FreeBSD 12.2-STABLE before r365772, 11.4-STABLE before r365773, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a ftpd(8) bug in the implementation of the file system sandbox, combined with capabilities available to an authenticated FTP user, can be used to escape the file system restriction configured in ftpchroot(5). Moreover, the bug allows a malicious client to gain root privileges.

CNA Affected

[
  {
    "product": "FreeBSD",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "FreeBSD 12.1-RELEASE before p10, 11.4-RELEASE before p4, 11.3-RELEASE before p14"
      }
    ]
  }
]