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Vulnerability · Published Feb 14, 2023 · Assigned by siemens

CVE-2023-24482

Critical 10.0

In plain English

A critical-severity buffer overflow in COMOS V10.2 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.8%top 42.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in COMOS V10.2 (All versions), COMOS V10.3.3.1 (All versions < V10.3.3.1.45), COMOS V10.3.3.2 (All versions < V10.3.3.2.33), COMOS V10.3.3.3 (All versions < V10.3.3.3.9), COMOS V10.3.3.4 (All versions < V10.3.3.4.6), COMOS V10.4.0.0 (All versions < V10.4.0.0.31), COMOS V10.4.1.0 (All versions < V10.4.1.0.32), COMOS V10.4.2.0 (All versions < V10.4.2.0.25). Cache validation service in COMOS is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.

Affected products (as reported)

VendorProductVersions
Siemens COMOS V10.2 All versions
Siemens COMOS V10.3.3.1 All versions < V10.3.3.1.45
Siemens COMOS V10.3.3.2 All versions < V10.3.3.2.33
Siemens COMOS V10.3.3.3 All versions < V10.3.3.3.9
Siemens COMOS V10.3.3.4 All versions < V10.3.3.4.6
Siemens COMOS V10.4.0.0 All versions < V10.4.0.0.31
Siemens COMOS V10.4.1.0 All versions < V10.4.1.0.32
Siemens COMOS V10.4.2.0 All versions < V10.4.2.0.25

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

References