Vulnerability · Published Mar 26, 2021 · Assigned by freebsd

CVE-2020-25582

High 8.7

In plain English

A high-severity security flaw in FreeBSD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS NVD)8.7High

Exploit odds (30 days)0.7%top 45.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

In FreeBSD 12.2-STABLE before r369334, 11.4-STABLE before r369335, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 when a process, such as jexec(8) or killall(1), calls jail_attach(2) to enter a jail, the jailed root can attach to it using ptrace(2) before the current working directory is changed.

Affected products (as reported)

Vendor	Product	Versions
n/a	FreeBSD	FreeBSD 12.2-RELEASE before p4, 11.4-RELEASE before p8

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:05.jail_chdir.asc x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210423-0003/ x_refsource_CONFIRM