CVE-2018-7740

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 47.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/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

Low. 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

2018-03-07 08:00Z8 YR AGO

Last updated

2024-08-05 06:37Z2 YR AGO

Reserved

2018-03-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

b927abbd38035d148d22701d7b34e35c885a60984a40ce6f4543c03dfec724b9

• access.redhat.comRHSA-2018:3083https://access.redhat.com/errata/RHSA-2018:3083vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4187https://www.debian.org/security/2018/dsa-4187vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3910-1https://usn.ubuntu.com/3910-1/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4188https://www.debian.org/security/2018/dsa-4188vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3910-2https://usn.ubuntu.com/3910-2/vendor-advisoryx_refsource_UBUNTU
• bugzilla.kernel.orghttps://bugzilla.kernel.org/show_bug.cgi?id=199037x_refsource_CONFIRM
• www.securityfocus.com103316http://www.securityfocus.com/bid/103316vdb-entryx_refsource_BID
• lists.debian.org[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/05/msg00000.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2018:3096https://access.redhat.com/errata/RHSA-2018:3096vendor-advisoryx_refsource_REDHAT