8.1high

CVE-2018-14722

An issue was discovered in evaluate_auto_mountpoint in btrfsmaintenance-functions in btrfsmaintenance through 0.4.1.

Published 8 y ago · modified 4 mo ago · JSON

CVSS
8.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.0%
percentile 87%
Public exploits
0
none known

Summary

An issue was discovered in evaluate_auto_mountpoint in btrfsmaintenance-functions in btrfsmaintenance through 0.4.1. Code execution as root can occur via a specially crafted filesystem label if btrfs-{scrub,balance,trim} are set to auto in /etc/sysconfig/btrfsmaintenance (this is not the default, though).

Exploit prediction (EPSS)

2.99% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

References

  • bugzilla.suse.com /show_bug.cgi?id=1102721 · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2018/08/14/7 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2019/06/27/7 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2019/06/28/1 · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2019/06/28/2 · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.