Unrated severityNVD Advisory· Published Nov 10, 2021· Updated Sep 16, 2024
PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authentication
CVE-2021-3056
Description
A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary code with root user privileges during SAML authentication. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1. Prisma Access customers with Prisma Access 2.1 Preferred firewalls are impacted by this issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: <8.1.20, <9.0.14, <9.1.9, <10.0.1
2.1 Preferred+ 1 more
- (no CPE)range: 2.1 Preferred
- (no CPE)range: 2.1 Preferred
- Range: 9.0
Patches
Vulnerability mechanics
References
1- security.paloaltonetworks.com/CVE-2021-3056mitrex_refsource_MISC
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