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Palo Alto Networks Security Advisories / CVE-2019-1582

CVE-2019-1582 Memory Corruption in PAN-OS


Severity 7.2 · HIGH
Attack Vector NETWORK
Attack Complexity LOW
Privileges Required HIGH
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
NVD JSON
Published: 2019-08-21
Updated: 2019-08-21
Ref#: PAN-123700 PAN-SA-2019-0023

Description

Palo Alto Networks is aware of a memory corruption vulnerability in PAN-OS. (Ref: # PAN-123700/ CVE-2019-1582).

Successful exploitation of this issue may allow an administrative user to cause arbitrary memory corruption by rekeying the current client interactive session.

This issue affects PAN-OS 8.1.9 and earlier, and PAN-OS 9.0.3 and earlier. PAN-OS 7.1 and 8.0 are NOT affected.

Product Status

PAN-OS

VersionsAffectedUnaffected
8.1<= 8.1.9>= 8.1.9-h4
9.0<= 9.0.3>= 9.0.3-h3

Severity: HIGH

CVSSv3.1 Base Score: 7.2 ( CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H )

Solution

PAN-OS 8.1.9-h4 and later, and PAN-OS 9.0.3-h3 and later.

Workarounds and Mitigations

These issues affect the management interface of PAN-OS and are strongly mitigated by following best practices for securing the PAN-OS management interface. Our best practices guidelines reduce the exposure of the management interface to potential attackers. Please review the Best Practices for Securing Administrative Access in the PAN-OS 9.0 technical documentation, available at: https://docs.paloaltonetworks.com/pan-os/9-0/pan-os-admin/getting-started/best-practices-for-securing-administrative-access.html.

Acknowledgements

  • This issue was discovered by Nicholas Newsom of Palo Alto Networks during internal security review.
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