PT-2022-9882 · Stormshield · Stormshield Sns

Published 2022-01-27 · Updated 2022-02-04 · CVE-2021-28096

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Stormshield SNS versions prior to 4.2.3

Description An issue allows an attacker to saturate the proxy connection table, resulting in the proxy denying any new connections when the proxy is used.

Recommendations For versions prior to 4.2.3, update to version 4.2.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the proxy connection table to minimize the risk of exploitation.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-28096

Affected Products

Stormshield Sns

References · 4

• https://osv.dev/vulnerability/CVE-2021-28096 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28096 · Security Note
• https://advisories.stormshield.eu/2021-005 · Vendor Advisory
• https://t.me/cibsecurity/36379 · Telegram Post