CVE-2018-9988

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

2.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 80.3% 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

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

2018-04-10 19:00Z8 YR AGO

Last updated

2024-08-05 07:24Z2 YR AGO

Reserved

2018-04-10

Assigning CNA

mitre

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

e93965def4992e38a84edbd927d8112d260f363fc5a9760fe94ca8cc315d74d5

• lists.debian.org[debian-lts-announce] 20180925 [SECURITY] [DLA 1518-1] polarssl security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00029.htmlmailing-listx_refsource_MLIST
• github.comhttps://github.com/ARMmbed/mbedtls/commit/a1098f81c252b317ad34ea978aea2bc47760b215x_refsource_CONFIRM
• tls.mbed.orghttps://tls.mbed.org/tech-updates/releases/mbedtls-2.8.0-2.7.2-and-2.1.11-releasedx_refsource_CONFIRM
• github.comhttps://github.com/ARMmbed/mbedtls/commit/027f84c69f4ef30c0693832a6c396ef19e563ca1x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20211123 [SECURITY] [DLA 2826-1] mbedtls security updatehttps://lists.debian.org/debian-lts-announce/2021/11/msg00021.htmlmailing-listx_refsource_MLIST