CVE-2022-4087
LOWiPXE < 2022-11-08 - Information Exposure via TLS Ciphertext Padding Length
Title source: llmDescription
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.
References (2)
Core 2
Core References
Patch, Third Party Advisory
https://github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729
Third Party Advisory
https://vuldb.com/?id.214054
Scores
CVSS v3
2.6
EPSS
0.0048
EPSS Percentile
37.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-203
Status
published
Products (1)
ipxe/ipxe
< 2022-11-08
Published
Nov 21, 2022
Tracked Since
Feb 18, 2026