CVE-2022-4087CWE-284

iPXE TLS tls.c tls_new_ciphertext information exposure

Low · published November 21, 2022

CVSS v3.1
2.6
EPSS
1%
Percentile
43.4
In the wild
Unconfirmed
What it is

A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects the function tls_new_ciphertext of the file src/net/tls.c of the component TLS. The manipulation of the argument pad_len leads to information exposure through discrepancy. The name of the patch is 186306d6199096b7a7c4b4574d4be8cdb8426729. It is recommended to apply a patch to fix this issue. VDB-214054 is the identifier assigned to this vulnerability.

The record
Technical detail
CVSS v3.1
2.6 · LOW
Vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00522 · 43.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2022-11-21T00:00Z
EPSS history
Timeline
  • 21 NOV 00:00Z
    iPXE TLS tls.c tls_new_ciphertext information exposure
    cvelistv5