CVE-2018-19665

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

0.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 56.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2018-12-06 23:00Z7 YR AGO

Last updated

2024-08-05 11:44Z2 YR AGO

Reserved

2018-11-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

411bee3554f4c4fe597c7ac242f8b192982569bd66dddf0754491bb9fa9917aa

• lists.gnu.org[qemu-devel] 20181119 [PATCH v2] bt: use size_t type for length parameters instead of inthttps://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.htmlmailing-listx_refsource_MLIST
• www.securityfocus.com106050http://www.securityfocus.com/bid/106050vdb-entryx_refsource_BID
• www.openwall.com[oss-security] 20181129 CVE-2018-19665 Qemu: bt: integer overflow in Bluetooth routines allows memory corruptionhttp://www.openwall.com/lists/oss-security/2018/11/29/1mailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2019:1226http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlvendor-advisoryx_refsource_SUSE