Vulnerability Details CVE-2021-3057
A stack-based buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect app that enables a man-in-the-middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.9 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on the Universal Windows Platform; GlobalProtect app 5.3 versions earlier than GlobalProtect app 5.3.1 on Linux.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.8%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 9.3
References
Products affected by CVE-2021-3057
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.0
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.10
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.3
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.4
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.5
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.6
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.8
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cpe:2.3:a:paloaltonetworks:globalprotect:5.0.9
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1.0
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1.1
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1.2
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1.4
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cpe:2.3:a:paloaltonetworks:globalprotect:5.1.8
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.0
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.1
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.2
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.3
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.4
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.5
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.6
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cpe:2.3:a:paloaltonetworks:globalprotect:5.2.7
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cpe:2.3:a:paloaltonetworks:globalprotect:5.3
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cpe:2.3:a:paloaltonetworks:globalprotect:5.3.0