ICSA-21-334-04

icsaUScisa_csaf_ot

Johnson Controls CEM Systems AC2000

view advisory published 2021-11-30

Successful exploitation of this vulnerability could allow a local attacker to obtain super user access on the underlying Linux operating system.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2021-3156UShigh7.8OT criticalKEV
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line arg…
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • MitigationCEM Systems AC2000

    Do not click web links or open unsolicited attachments in email messages.

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