Attacker Value
Very High
(1 user assessed)
Exploitability
High
(1 user assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Physical
1

CVE-2020-15858

Disclosure Date: August 21, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Some devices of Thales DIS (formerly Gemalto, formerly Cinterion) allow Directory Traversal by physically proximate attackers. The directory path access check of the internal flash file system can be circumvented. This flash file system can store application-specific data and data needed for customer Java applications, TLS and OTAP (Java over-the-air-provisioning) functionality. The affected products and releases are: BGS5 up to and including SW RN 02.000 / ARN 01.001.06 EHSx and PDSx up to and including SW RN 04.003 / ARN 01.000.04 ELS61 up to and including SW RN 02.002 / ARN 01.000.04 ELS81 up to and including SW RN 05.002 / ARN 01.000.04 PLS62 up to and including SW RN 02.000 / ARN 01.000.04

CVSS V3 Severity and Metrics
Base Score:
6.4 Medium
Impact Score:
5.5
Exploitability Score:
0.9
Vector:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector (AV):
Physical
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
Low

General Information

Vendors

  • thalesgroup

Products

  • bgs5 firmware,
  • ehs5 firmware,
  • ehs6 firmware,
  • ehs8 firmware,
  • els61 firmware,
  • els81 firmware,
  • pds5 firmware,
  • pds6 firmware,
  • pls62 firmware
Technical Analysis