CVE-2021-3056
10.11.2021, 17:15
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.
| Vendor | Product | Version |
|---|---|---|
| paloaltonetworks | pan-os | 8.1.0 ≤ 𝑥 < 8.1.20 |
| paloaltonetworks | pan-os | 9.0.0 ≤ 𝑥 < 9.0.14 |
| paloaltonetworks | pan-os | 9.1.0 ≤ 𝑥 < 9.1.9 |
| paloaltonetworks | pan-os | 10.0.0 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.