#VU20900 Out-of-bounds read in Crimson


Published: 2019-09-06 | Updated: 2019-09-06

Vulnerability identifier: #VU20900

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-10978

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Crimson
Client/Desktop applications / Software for system administration

Vendor: Red Lion Controls

Description

The vulnerability allows a remote attacker to disclose sensitive information on the target system.

The vulnerability exists due to a boundary error when processing CD31 files. A remote attacker can trick a victim to open a specially crafted file, trigger out-of-bounds read error and disclose sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Crimson: 3.0.207 - 3111.000


External links
http://ics-cert.us-cert.gov/advisories/icsa-19-248-01
http://www.zerodayinitiative.com/advisories/ZDI-19-796/
http://www.zerodayinitiative.com/advisories/ZDI-19-795/
http://www.zerodayinitiative.com/advisories/ZDI-19-790/
http://www.zerodayinitiative.com/advisories/ZDI-19-794/
http://www.zerodayinitiative.com/advisories/ZDI-19-792/


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.


Latest bulletins with this vulnerability