8.8
CVE-2021-3056
- EPSS 0.75%
- Published 10.11.2021 17:15:09
- Last modified 21.11.2024 06:20:51
- Source psirt@paloaltonetworks.com
- Teams watchlist Login
- Open Login
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.
Data is provided by the National Vulnerability Database (NVD)
Paloaltonetworks ≫ Pan-os Version >= 8.1.0 < 8.1.20
Paloaltonetworks ≫ Pan-os Version >= 9.0.0 < 9.0.14
Paloaltonetworks ≫ Pan-os Version >= 9.1.0 < 9.1.9
Paloaltonetworks ≫ Pan-os Version10.0.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.75% | 0.724 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 8.5 | 6.8 | 10 |
AV:N/AC:M/Au:S/C:C/I:C/A:C
|
| psirt@paloaltonetworks.com | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product 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 Write
The product writes data past the end, or before the beginning, of the intended buffer.