PT-2020-10301 · Pablo · Pablo Quick 'N Easy Web Server

Published 2020-02-28 · Updated 2021-07-21 · CVE-2019-19943

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Pablo Quick 'n Easy Web Server version 3.3.8

Description The issue concerns a Remote Unauthenticated Heap Memory Corruption in the HTTP service of the affected software. This corruption can occur via a large host or domain parameter. It is possible that this could lead to remote code execution due to a double free error.

Recommendations For version 3.3.8, consider restricting access to the HTTP service until a fix is available. As a temporary workaround, avoid using large host or domain parameters in the affected HTTP service to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Double Free

Weakness Enumeration

CWE-787

CWE-415

Related Identifiers

CVE-2019-19943

Affected Products

Pablo Quick 'N Easy Web Server

References · 3

• 🔥 https://exploit-db.com/exploits/48111 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-19943 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19943 · Vendor Advisory