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CVE-2020-10699

Published: 15 April 2020

A flaw was found in Linux, in targetcli-fb versions 2.1.50 and 2.1.51 where the socket used by targetclid was world-writable. If a system enables the targetclid socket, a local attacker can use this flaw to modify the iSCSI configuration and escalate their privileges to root.

Priority

High

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
targetcli-fb
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
eoan Ignored
(end of life)
focal
Released (1:2.1.51-0ubuntu1+esm1)
Available with Ubuntu Pro
groovy Not vulnerable
(1:2.1.53-1ubuntu1)
hirsute Not vulnerable
(1:2.1.53-1ubuntu1)
impish Not vulnerable
(1:2.1.53-1ubuntu1)
jammy Not vulnerable
(1:2.1.53-1ubuntu1)
kinetic Not vulnerable
(1:2.1.53-1ubuntu1)
lunar Not vulnerable
(1:2.1.53-1ubuntu1)
mantic Not vulnerable
(1:2.1.53-1ubuntu1)
noble Not vulnerable
(1:2.1.53-1ubuntu1)
trusty Does not exist

upstream Not vulnerable
(debian: Vulnerable code introduced later)
xenial Does not exist

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H