CVE-2018-10923 — Improper Input Validation in Glusterfs

CWE-20 — Improper Input Validation11 documents8 sources
Severity
8.1HIGHNVD
EPSS
1.2%
top 21.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Gluster GlusterfsRED HAT GlusterfsDebian Linux+3 more
Timeline
PublishedSep 4
Latest updateApr 30

Description

It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node. An authenticated attacker could use this to create an arbitrary device and read data from any device attached to the glusterfs server node.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages6 packages

▶NVDgluster/glusterfs3.12.0 — 3.12.14+1
▶Debiangluster/glusterfs< 4.1.4-1+3
▶CVEListV5red_hat/glusterfsn/a
▶NVDopensuse/leap15.1

Also affects: Debian Linux 8.0, 9.0

🔴Vulnerability Details

3
GHSA
GHSA-gxph-3c78-xmc3: It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node↗2022-04-30
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OSV
CVE-2018-10923: It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node↗2018-09-04
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CVEList
CVE-2018-10923: It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node↗2018-09-04
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📋Vendor Advisories

3
Ubuntu
GlusterFS vulnerabilities↗2021-03-15
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Red Hat
glusterfs: I/O to arbitrary devices on storage server↗2018-09-04
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Debian
CVE-2018-10923: glusterfs - It was found that the "mknod" call derived from mknod(2) can create files pointi...↗2018
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💬Community

4
Bugzilla
CVE-2018-10923 glusterfs: I/O to arbitrary devices on storage server↗2018-09-05
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Bugzilla
CVE-2018-10923 glusterfs: I/O to arbitrary devices on storage server [fedora-all]↗2018-09-04
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Bugzilla
CVE-2018-10923 glusterfs: I/O to arbitrary devices on storage server↗2018-09-04
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Bugzilla
CVE-2018-10923 glusterfs: I/O to arbitrary devices on storage server↗2018-08-01
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CVE-2018-10923 — Improper Input Validation in Glusterfs | cvebase