CVE-2019-10220: Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists

High severity · published Nov 27, 2019

CVE-2019-10220

Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists

8.8

CVSS

5.1%

EPSS

On KEV

Description

Linux kernel CIFS implementation, version 4.9.0 is vulnerable to a relative paths injection in directory entry lists.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)5.1% · higher than 92% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Kernel · Linux

2.6.12 before 3.16.81; 3.17 before 4.4.208; 4.5 before 4.9.208; 4.10 before 4.14.162; 4.15 before 4.19.93; 4.20 before 5.3.8 · source: NVD

Debian Linux · Debian

8.0 · source: NVD

Ubuntu Linux · Canonical

18.04; 19.04 · source: NVD

Affected product

Kernel

Linux

All Kernel CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2019-10220

CVE.org

https://www.cve.org/CVERecord?id=CVE-2019-10220

Issue Tracking

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10220

Mailing List

https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

Mailing List

https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

Third Party Advisory

https://security.netapp.com/advisory/ntap-20200103-0001/

Third Party Advisory

https://usn.ubuntu.com/4226-1/