CVE-2022-4087

4.3 mediumEPSS 0.5%

Medium (4.3) in ipxe ipxe. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.3 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWEs: CWE-203, CWE-284
Published: 2022-11-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ipxe:ipxe

References

https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729
https://vuldb.com/?id.214054
https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729
https://vuldb.com/?id.214054

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