#VU30144 Out-of-bounds read in Siemens products - CVE-2020-10037

Vulnerability identifier: #VU30144

Vulnerability risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-10037

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SICAM MMU
Hardware solutions / Other hardware appliances
SICAM SGU
Hardware solutions / Other hardware appliances
SICAM T
Hardware solutions / Other hardware appliances

Vendor: Siemens

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can perform a flood attack against the web server, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SICAM MMU: before 2.05

SICAM SGU: All versions

SICAM T: before 2.18

---

External links
https://cert-portal.siemens.com/productcert/pdf/ssa-305120.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.