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CVE-2018-10858

Publication date 14 August 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.

Status

Package Ubuntu Release Status
samba 18.04 LTS bionic
Fixed 2:4.7.6+dfsg~ubuntu-0ubuntu2.2
16.04 LTS xenial
Fixed 2:4.3.11+dfsg-0ubuntu0.16.04.15
14.04 LTS trusty
Fixed 2:4.3.11+dfsg-0ubuntu0.14.04.16

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references