CVE-2021-3056
published 2021-11-10CVE-2021-3056: A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary code with…
PriorityP356high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.49%
70.8th percentile
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.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| palo_alto_networks | pan-os | >= 10.0 < 10.0.1 | 10.0.1 |
| palo_alto_networks | pan-os | >= 8.1 < 8.1.20 | 8.1.20 |
| palo_alto_networks | pan-os | >= 9.0 < 9.0.14 | 9.0.14 |
| palo_alto_networks | pan-os | >= 9.1 < 9.1.9 | 9.1.9 |
| palo_alto_networks | prisma_access | — | — |
| paloalto | pan-os | — | — |
| paloalto | prisma_access | — | — |
| paloaltonetworks | pan-os | — | — |
| paloaltonetworks | pan-os | >= 8.1.0 < 8.1.20 | 8.1.20 |
| paloaltonetworks | pan-os | >= 9.0.0 < 9.0.14 | 9.0.14 |
| paloaltonetworks | pan-os | >= 9.1.0 < 9.1.9 | 9.1.9 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.08.5HIGHAV:N/AC:M/Au:S/C:C/I:C/A:C
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Palo Alto
PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authentication
vendor_paloalto·2021-11-10·CVSS 8.8
CVE-2021-3056 [HIGH] CWE-120 PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authentication
PAN-OS: Memory Corruption Vulnerability in GlobalProtect Clientless VPN During SAML Authentication
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.
Affected products: PAN-OS, Prisma Access
Solution: This issue is fixed in PAN-OS 8.1.20, PAN-OS 9.0.14, PAN-OS 9.1.9, PAN-OS 10.0.1, and all later PAN-OS versions.
This issue is fixed
GHSA
GHSA-63p7-57p8-xrww: A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary cod
ghsa_unreviewed·2022-05-24
CVE-2021-3056 [HIGH] CWE-787 GHSA-63p7-57p8-xrww: A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary cod
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-11-10
Published