PT-2021-21106 · Ntop · Ntop Ndpi

Published 2021-07-01 · Updated 2021-07-08 · CVE-2021-36082

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: ntop nDPI version 3.4

Description: The issue is related to a stack-based buffer overflow in the processClientServerHello function. This overflow occurs in the stack region of the memory.

Recommendations: For ntop nDPI version 3.4, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-36082

Affected Products

Ntop Ndpi

References · 10

• 🔥 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30393 · Exploit
• https://github.com/ntop/nDPI/commit/1ec621c85b9411cc611652fd57a892cfef478af3 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-36082 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36082 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-36082 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-36082 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-36082 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-36082 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-36082 · Security Note
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ndpi/OSV-2021-304.yaml · Note