Advisory Published

cisco-sa-anyconnect-mac-priv-esc-VqST2nrT: MacOS Local Privilege Escalation Exploitable through Cisco AnyConnect Secure Mobility Client

First published: Wed May 05 2021(Updated: )

On May 26, 2020, Apple released a security update for MacOS Catalina, Mojave, and High Sierra. Part of this update addressed a local privilege escalation vulnerability (CVE-2020-9817). Cisco has determined that Cisco AnyConnect Secure Mobility Client releases 4.10.00093 and earlier could be used to exploit this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-anyconnect-mac-priv-esc-VqST2nrT

Credit: the Lockheed Martin Red Team.

Affected SoftwareAffected VersionHow to fix
Cisco AnyConnect<4.10.00093
macOS Catalina=Catalina
macOS Mojave=Mojave
macOS High Sierra=High Sierra

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Frequently Asked Questions

  • What is the severity of cisco-sa-anyconnect-mac-priv-esc-VqST2nrT?

    The severity of cisco-sa-anyconnect-mac-priv-esc-VqST2nrT is classified as high due to its potential for local privilege escalation.

  • How do I fix cisco-sa-anyconnect-mac-priv-esc-VqST2nrT?

    To fix cisco-sa-anyconnect-mac-priv-esc-VqST2nrT, upgrade to Cisco AnyConnect Secure Mobility Client version 4.10.00094 or later.

  • Which software versions are affected by cisco-sa-anyconnect-mac-priv-esc-VqST2nrT?

    Cisco AnyConnect Secure Mobility Client versions up to and including 4.10.00093 are affected by cisco-sa-anyconnect-mac-priv-esc-VqST2nrT.

  • What vulnerability does cisco-sa-anyconnect-mac-priv-esc-VqST2nrT address?

    cisco-sa-anyconnect-mac-priv-esc-VqST2nrT addresses a local privilege escalation vulnerability identified as CVE-2020-9817.

  • Which operating systems are impacted by cisco-sa-anyconnect-mac-priv-esc-VqST2nrT?

    MacOS Catalina, Mojave, and High Sierra are the operating systems impacted by cisco-sa-anyconnect-mac-priv-esc-VqST2nrT.

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