CVE-2020-25582

moderate-risk
Published 2021-03-26

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.

Do I need to act?

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0.39% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.7/10 High
NETWORK / LOW complexity

Affected Products (12)

Affected Vendors

Freebsd

References (4)

Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-21:05.jail_chdir.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20210423-0003/
Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-21:05.jail_chdir.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20210423-0003/
48
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 17/34 · Moderate