CVE-2022-4087 LOW

CVE-2022-4087: iPXE TLS tls.c tls_new_ciphertext information exposure

Vendor Unspecified
Product iPXE
Weakness CWE-284
Published November 21, 2022
Last update April 15, 2025
View on NVD All CVEs

CVSS base score

2.6/10
Attack vector Adjacent
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 21, 2022 CVE published
April 15, 2025 Record updated