CVE-2018-5733

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

20.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2019-01-16 20:00Z7 YR AGO

Last updated

2025-04-25 23:02Z1 YR AGO

Reserved

2018-01-17

Assigning CNA

isc

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

eb1aa479a01169009da4303526870809f59d307138be1284e15e6f56f61e6fa7

• kb.isc.orghttps://kb.isc.org/docs/aa-01567x_refsource_CONFIRM
• access.redhat.comRHSA-2018:0469https://access.redhat.com/errata/RHSA-2018:0469vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4133https://www.debian.org/security/2018/dsa-4133vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3586-2https://usn.ubuntu.com/3586-2/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHSA-2018:0483https://access.redhat.com/errata/RHSA-2018:0483vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-3586-1https://usn.ubuntu.com/3586-1/vendor-advisoryx_refsource_UBUNTU
• www.securityfocus.com103188http://www.securityfocus.com/bid/103188vdb-entryx_refsource_BID
• www.securitytracker.com1040437http://www.securitytracker.com/id/1040437vdb-entryx_refsource_SECTRACK
• lists.debian.org[debian-lts-announce] 20180322 [SECURITY] [DLA 1313-1] isc-dhcp security updatehttps://lists.debian.org/debian-lts-announce/2018/03/msg00015.htmlmailing-listx_refsource_MLIST
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20250425-0010/