CVE-2023-29105 — Missing Standardized Error Handling Mechanism in Siemens Simatic Cloud Connect 7 Cc712

CWE-544 — Missing Standardized Error Handling Mechanism3 documents3 sources
Severity
7.5HIGHNVD
CNA5.9
EPSS
0.3%
top 44.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Siemens 6gk1411-1ac00 FirmwareSiemens 6gk1411-5ac00 FirmwareSiemens Simatic Cloud Connect 7 Cc712+1 more
Timeline
PublishedMay 9

Description

A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 = V2.0 < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions < V2.1). The affected device is vulnerable to a denial of service while parsing a random (non-JSON) MQTT payload. This could allow an attacker who can manipulate the communication between the MQTT broker and the affected device to cause a denial of service (DoS).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5siemens/simatic_cloud_connect_7_cc712All versions < V2.1, All versions >= V2.0 < V2.1+1
▶CVEListV5siemens/simatic_cloud_connect_7_cc716All versions < V2.1, All versions >= V2.0 < V2.1+1

Patches

Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2023-29105: A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2↗2023-05-09
▶
GHSA
GHSA-fr6w-4xgh-4mgc: A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2↗2023-05-09
▶
CVE-2023-29105 — Siemens vulnerability | cvebase