CVE-2020-2031 — Integer Underflow (Wrap or Wraparound) in Palo Alto Networks Pan-os

CWE-191 — Integer Underflow (Wrap or Wraparound)5 documents5 sources
Severity
4.9MEDIUMNVD
EPSS
0.3%
top 44.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Palo Alto Networks Pan-osPaloaltonetworks Pan-osPaloalto Pan-os
Timeline
PublishedJul 8
Latest updateMay 24

Description

An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 9.1 versions earlier than PAN-OS 9.1.3. This issue does not impact PAN-OS 8.1, PAN-OS 9.0,…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages3 packages

▶NVDpaloaltonetworks/pan-os9.1.0 — 9.1.3
▶CVEListV5palo_alto_networks/pan-os9.1 — 9.1.3
▶Palo Altopaloalto/pan-os

🔴Vulnerability Details

2
GHSA
GHSA-xqxw-q9gm-q8wr: An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a comman↗2022-05-24
▶
CVEList
PAN-OS: Integer underflow in the management interface↗2020-07-08
▶

💥Exploits & PoCs

1
Exploit-DB
Centos WebPanel 7 - 'term' SQL Injection↗2020-03-13
▶

📋Vendor Advisories

1
Palo Alto
PAN-OS: Integer underflow in the management interface↗2020-07-08
▶
CVE-2020-2031 — Integer Underflow (Wrap or Wraparound) | cvebase