CVE-2018-15471

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

0.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 28.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

Important. 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

2018-08-17 17:00Z8 YR AGO

Last updated

2024-08-05 09:54Z2 YR AGO

Reserved

2018-08-17

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
• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

34b194fd0bde2206442c447f0df00fe5ef07a671ecc3d4c2f4c6841bb8f05570

• usn.ubuntu.comUSN-3820-1https://usn.ubuntu.com/3820-1/vendor-advisoryx_refsource_UBUNTU
• xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-270.htmlx_refsource_MISC
• usn.ubuntu.comUSN-3820-2https://usn.ubuntu.com/3820-2/vendor-advisoryx_refsource_UBUNTU
• bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1607x_refsource_MISC
• www.debian.orgDSA-4313https://www.debian.org/security/2018/dsa-4313vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20190315 [SECURITY] [DLA 1715-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00017.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-3819-1https://usn.ubuntu.com/3819-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3820-3https://usn.ubuntu.com/3820-3/vendor-advisoryx_refsource_UBUNTU