CVE-2022-4087

ipxe: Padding oracle attack vulnerability

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Severity

Low

Red Hat Product Security

4.3

CVSS 3.1

Review impact separately from score.

Published · November 21, 2022

Updated · June 26, 2026

Description

A vulnerability was found in ipxe. This issue affects the tls_new_ciphertext function in the src/net/tls.c file of the TLS component. The manipulation of the pad_len argument leads to information exposure due to discrepancy.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE-209 · Generation of Error Message Containing Sensitive Information