CVE-2018-10858

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

4.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/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

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

2018-08-22 17:00Z8 YR AGO

Last updated

2024-08-05 07:46Z2 YR AGO

Reserved

2018-05-09

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

b810e536ad1c2caa00d12afbb6b543aeaae61d39ce15391b2914c2c7c56f94f8

• www.debian.orgDSA-4271https://www.debian.org/security/2018/dsa-4271vendor-advisoryx_refsource_DEBIAN
• access.redhat.comRHSA-2018:2613https://access.redhat.com/errata/RHSA-2018:2613vendor-advisoryx_refsource_REDHAT
• www.samba.orghttps://www.samba.org/samba/security/CVE-2018-10858.htmlx_refsource_CONFIRM
• usn.ubuntu.comUSN-3738-1https://usn.ubuntu.com/3738-1/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHSA-2018:2612https://access.redhat.com/errata/RHSA-2018:2612vendor-advisoryx_refsource_REDHAT
• www.securityfocus.com105085http://www.securityfocus.com/bid/105085vdb-entryx_refsource_BID
• www.securitytracker.com1042002http://www.securitytracker.com/id/1042002vdb-entryx_refsource_SECTRACK
• access.redhat.comRHSA-2018:3056https://access.redhat.com/errata/RHSA-2018:3056vendor-advisoryx_refsource_REDHAT
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20180814-0001/x_refsource_CONFIRM
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10858x_refsource_CONFIRM
• access.redhat.comRHSA-2018:3470https://access.redhat.com/errata/RHSA-2018:3470vendor-advisoryx_refsource_REDHAT
• kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10284x_refsource_CONFIRM
• security.gentoo.orgGLSA-202003-52https://security.gentoo.org/glsa/202003-52vendor-advisoryx_refsource_GENTOO