CVE-2022-4087 (GCVE-0-2022-4087)

Vulnerability from cvelistv5 – Published: 2022-11-21 00:00 – Updated: 2025-04-15 13:12
VLAI?
Title
iPXE TLS tls.c tls_new_ciphertext information exposure
Summary
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 ?
2.6 (Low)
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-284 - Improper Access Controls -> CWE-200 Information Disclosure -> CWE-203 Information Exposure Through Discrepancy
Assigner
References
Impacted products
Vendor Product Version
unspecified iPXE Affected: n/a
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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