CVE-2022-46505

An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that…

High · published January 18, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
58.1
In the wild
Unconfirmed
What it is

An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00861 · 58.1th percentile
Published
2023-01-18T00:00Z
EPSS history
Timeline
  • 18 JAN 00:00Z
    An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that…
    cvelistv5