Vulnerability · Published Aug 27, 2020 · Assigned by mitre

CVE-2020-24717

High 7.8

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)0.5%top 60.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://jira.ixsystems.com/browse/NAS-107270 x_refsource_MISC
https://github.com/openzfs/zfs/commit/716b53d0a14c72bda16c0872565dd1909757e73f x_refsource_MISC
https://reviews.freebsd.org/D26107 x_refsource_MISC
https://github.com/openzfs/zfs/compare/zfs-0.8.4...zfs-2.0.0-rc1 x_refsource_MISC