CVE-2018-10877

medium

Description

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877

https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html

https://usn.ubuntu.com/3754-1/

https://usn.ubuntu.com/3753-2/

https://usn.ubuntu.com/3753-1/

https://access.redhat.com/errata/RHSA-2018:2948

http://www.securityfocus.com/bid/106503

https://usn.ubuntu.com/3871-1/

https://usn.ubuntu.com/3871-4/

https://usn.ubuntu.com/3871-3/

https://usn.ubuntu.com/3871-5/

http://www.securityfocus.com/bid/104878

Details

Source: MITRE

Published: 2018-07-18

Updated: 2023-02-13

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 0.6

Severity: MEDIUM