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Vulnerability · Published Oct 10, 2023 · Assigned by siemens

CVE-2023-37195

Medium 4.4

In plain English

A medium-severity uncontrolled resource consumption in SIMATIC CP 1604 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.2%top 93.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). Affected devices insufficiently control continuous mapping of direct memory access (DMA) requests. This could allow local attackers with administrative privileges to cause a denial of service situation on the host. A physical power cycle is required to get the system working again.

Affected products (as reported)

VendorProductVersions
Siemens SIMATIC CP 1604 All versions
Siemens SIMATIC CP 1616 All versions
Siemens SIMATIC CP 1623 All versions
Siemens SIMATIC CP 1626 All versions
Siemens SIMATIC CP 1628 All versions

Weakness: CWE-400 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

References