CVE-2018-1636

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

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2019-08-20 18:50Z7 YR AGO

Last updated

2024-09-16 17:48Z1 YR AGO

Reserved

2017-12-13

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

c92ad4598f4b858445b2774bded25868ed455dbc1fd827c18538086ef97cab7b

• www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=ibm10964987x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-informix-cve20181636-bo (144441)https://exchange.xforce.ibmcloud.com/vulnerabilities/144441vdb-entryx_refsource_XF
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20190903-0002/x_refsource_CONFIRM