Is CVE-2019-11856 actively exploited?

CVE-2019-11856 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2019-11856?

CVE-2019-11856 has a CVSS score of 3.3 (LOW severity). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L.

How do I patch CVE-2019-11856?

Patch guidance is available from sierrawireless security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-11856.

CVE-2019-11856 - remediation guidance & executive summary

Q: Which products are affected by CVE-2019-11856?

3 products: sierrawireless aleos, sierrawireless aleos, sierrawireless aleos.

Description

A nonce reuse vulnerability exists in the ACEView service of ALEOS before 4.13.0, 4.9.5, and 4.4.9 allowing message replay. Captured traffic to the ACEView service can be replayed to other gateways sharing the same credentials.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L
Attack Vector: network
Complexity: high
Privileges: high
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: low
Weaknesses: CWE-294

Metadata

Primary Vendor: SIERRAWIRELESS
Published: 8/21/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2019-11856

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary