Vulnerability · Published Jan 4, 2024 · Assigned by siemens

CVE-2021-40367

High 7.8

In plain English

A high-severity out-of-bounds write in syngo fastView from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)0.3%top 74.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in syngo fastView (All versions). The affected application lacks proper validation of user-supplied data when parsing DICOM files. This could result in an out-of-bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15097)

Affected products (as reported)

Vendor	Product	Versions
Siemens	syngo fastView	All versions

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

References

https://www.siemens-healthineers.com/en-us/support-documentation/cybersecurity/shsa-688797