PT-2015-2603 · Janitza · Janitza Umg

Published 2015-10-28 · Updated 2015-10-28 · CVE-2015-3973

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Janitza UMG versions 508, 509, 511, 604, 605

Description The issue is related to the improper generation of session keys in the software of Janitza UMG devices. This can allow a remote attacker to calculate the PIN code value through mathematical computations on session token values.

Recommendations For Janitza UMG versions 508, 509, 511, 604, 605, consider restricting access to the session token generation mechanism until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2015-11968

CVE-2015-3973

Affected Products

Janitza Umg

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2015-3973 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-15-265-03 · Patch
• https://bdu.fstec.ru/vul/2015-11968 · Security Note