CVE-2020-8250 — Improper Privilege Management in Pulse Secure Desktop Client
Severity
7.8HIGHNVD
EPSS
0.4%
top 42.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 28
Latest updateMay 24
Description
A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local attackers to escalate privilege.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages2 packages
🔴Vulnerability Details
2📋Vendor Advisories
2Microsoft▶
The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service ↗2020-11-10
Red Hat▶
kernel: NULL pointer dereference in serial8250_isa_init_ports function in drivers/tty/serial/8250/8250_core.c↗2020-07-21