CVE-2022-4087

Published on: Not Yet Published

Last Modified on: 07/10/2023 06:48:00 PM UTC

CVE-2022-4087

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Certain versions of Ipxe from Ipxe contain the following vulnerability:

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.

  • CVE-2022-4087 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 4.3 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED LOW NONE NONE

CVE References

Description Tags ⓘ Link
CVE-2022-4087 | iPXE TLS tls.c tls_new_ciphertext information exposure vuldb.com
text/html
 URL Logo MISC vuldb.com/?id.214054
[tls] Treat invalid block padding as zero length padding · ipxe/ipxe@186306d · GitHub github.com
text/html
 URL Logo MISC github.com/ipxe/ipxe/commit/186306d6199096b7a7c4b4574d4be8cdb8426729
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		IpxeIpxeAllAllAllAll
Operating
System		Ipxe ProjectIpxeAllAllAllAll
  • cpe:2.3:o:ipxe:ipxe:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:ipxe_project:ipxe:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-4087 : A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects… twitter.com/i/web/status/1… 2022-11-21 06:44:43
Reddit Logo Icon /r/netcve CVE-2022-4087 2022-11-21 08:38:37
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