CVE-2018-1093

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.92% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 79.5% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-04-02 03:00Z8 YR AGO

Last updated

2024-08-05 03:51Z2 YR AGO

Reserved

2017-12-04

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

b57808d96ccc506f8a50605ad48f2fc82baf4c735ad7e0dd9ac1f90bbddb6d6c

• usn.ubuntu.comUSN-3752-2https://usn.ubuntu.com/3752-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3676-1https://usn.ubuntu.com/3676-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00015.htmlmailing-listx_refsource_MLIST
• openwall.comhttp://openwall.com/lists/oss-security/2018/03/29/1x_refsource_MISC
• usn.ubuntu.comUSN-3752-3https://usn.ubuntu.com/3752-3/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00016.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20180601 [SECURITY] [DLA 1392-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/06/msg00000.htmlmailing-listx_refsource_MLIST
• bugzilla.kernel.orghttps://bugzilla.kernel.org/show_bug.cgi?id=199181x_refsource_MISC
• www.debian.orgDSA-4188https://www.debian.org/security/2018/dsa-4188vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3754-1https://usn.ubuntu.com/3754-1/vendor-advisoryx_refsource_UBUNTU
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=7dac4a1726a9c64a517d595c40e95e2d0d135f6fx_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1560782x_refsource_MISC
• usn.ubuntu.comUSN-3676-2https://usn.ubuntu.com/3676-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3752-1https://usn.ubuntu.com/3752-1/vendor-advisoryx_refsource_UBUNTU