CVE-2023-27408CWE-378

CVE-2023-27408

Low · published May 9, 2023

CVSS v3.1
3.3
EPSS
0%
Percentile
5.9
In the wild
Unconfirmed
What it is

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The `i2c` mutex file is created with the permissions bits of `-rw-rw-rw-`. This file is used as a mutex for multiple applications interacting with i2c. This could allow an authenticated attacker with access to the SSH interface on the affected device to interfere with the integrity of the mutex and the data it protects.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00169 · 5.9th percentile
Weakness
CWE-378 · Creation of Temporary File With Insecure Permissions
Published
2023-05-09T17:15Z
Affected products (1)
ProductVersionsFixed in
siemens/scalance_lpe9403_firmware< 2.12.1
References (2)
https://cert-portal.siemens.com/productcert/pdf/ssa-325383.pdf · [email protected]https://cert-portal.siemens.com/productcert/pdf/ssa-325383.pdf · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 09 MAY 11:51Z
    A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1)
    cvelistv5