CVE-2023-41097CWE-208CWE-327

Potential Timing vulnerability in CBC PKCS7 padding calculations

Medium · published December 21, 2023

CVSS v3.1
4.6
EPSS
0%
Percentile
21.3
In the wild
Unconfirmed
What it is

An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00298 · 21.3th percentile
Weaknesses
CWE-208 · Observable Timing Discrepancy; CWE-327 · Use of a Broken or Risky Cryptographic Algorithm
Published
2023-12-21T20:33Z
EPSS history
Timeline
  • 21 DEC 20:33Z
    Potential Timing vulnerability in CBC PKCS7 padding calculations
    cvelistv5