CVE-2021-3038 — Improper Input Validation in Palo Alto Networks Globalprotect APP

CWE-20 — Improper Input ValidationCWE-248 — Uncaught Exception4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 86.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Palo Alto Networks Globalprotect APPPaloaltonetworks GlobalprotectPaloalto Globalprotect APP
Timeline
PublishedApr 20
Latest updateMay 24

Description

A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect app on Windows systems allows a limited Windows user to send specifically-crafted input to the GlobalProtect app that results in a Windows blue screen of death (BSOD) error. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.8; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.4.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶NVDpaloaltonetworks/globalprotect5.1.0 — 5.1.8+1
▶CVEListV5palo_alto_networks/globalprotect_app5.1 — 5.1.8+1

🔴Vulnerability Details

2
GHSA
GHSA-9x9w-5fmf-qmhj: A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect app on Windows systems allows a limited Windows user to send specifically-↗2022-05-24
▶
CVEList
GlobalProtect App: Windows VPN kernel driver denial of service (DoS)↗2021-04-20
▶

📋Vendor Advisories

1
Palo Alto
GlobalProtect App: Windows VPN kernel driver denial of service (DoS)↗2021-04-14
▶
CVE-2021-3038 — Improper Input Validation in Palo | cvebase