CVE-2018-14633

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

8.74% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. 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

2018-09-25 00:00Z8 YR AGO

Last updated

2024-08-05 09:38Z2 YR AGO

Reserved

2018-07-27

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

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

Weaknesses

• CWE-121Stack-based Buffer OverflowVariant
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

8275f07a94df779197dc1f51c8bd14658e01e6c90e2860e6027ee9e7ed61c52f

• usn.ubuntu.comUSN-3776-1https://usn.ubuntu.com/3776-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3776-2https://usn.ubuntu.com/3776-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3777-1https://usn.ubuntu.com/3777-1/vendor-advisoryx_refsource_UBUNTU
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14633x_refsource_CONFIRM
• usn.ubuntu.comUSN-3775-1https://usn.ubuntu.com/3775-1/vendor-advisoryx_refsource_UBUNTU
• seclists.orghttps://seclists.org/oss-sec/2018/q3/270x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20181003 [SECURITY] [DLA 1531-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2018/10/msg00003.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-3779-1https://usn.ubuntu.com/3779-1/vendor-advisoryx_refsource_UBUNTU
• www.securityfocus.com105388http://www.securityfocus.com/bid/105388vdb-entryx_refsource_BID
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.19/scsi-fixes&id=8c39e2699f8acb2e29782a834e56306da24937fex_refsource_CONFIRM
• access.redhat.comRHSA-2018:3666https://access.redhat.com/errata/RHSA-2018:3666vendor-advisoryx_refsource_REDHAT
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.19/scsi-fixes&id=1816494330a83f2a064499d8ed2797045641f92cx_refsource_CONFIRM
• www.debian.orgDSA-4308https://www.debian.org/security/2018/dsa-4308vendor-advisoryx_refsource_DEBIAN
• access.redhat.comRHSA-2018:3651https://access.redhat.com/errata/RHSA-2018:3651vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-3775-2https://usn.ubuntu.com/3775-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3777-2https://usn.ubuntu.com/3777-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3777-3https://usn.ubuntu.com/3777-3/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHSA-2019:1946https://access.redhat.com/errata/RHSA-2019:1946vendor-advisoryx_refsource_REDHAT