#VU72559 Out-of-bounds write in Solid Edge SE2022 and Solid Edge SE2023 - CVE-2023-24557

Vulnerability identifier: #VU72559

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-24557

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Solid Edge SE2022
Server applications / SCADA systems
Solid Edge SE2023
Server applications / SCADA systems

Vendor: Siemens

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error while parsing specially crafted PAR files. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Solid Edge SE2022: before 2210Update12

Solid Edge SE2023: before 2023

---

External links
https://ics-cert.us-cert.gov/advisories/icsa-23-047-01
https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdf

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.