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RedhatCVELIST:CVE-2023-6258

HistoryJan 30, 2024 - 4:55 p.m.

CVE-2023-6258 Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths

2024-01-3016:55:18

CWE-1300

redhat

www.cve.org

vulnerability

pkcs11-provider

pkcs#11

side-channel attack

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.

CNA Affected

[
  {
    "product": "pkcs11-provider",
    "vendor": "n/a",
    "versions": [
      {
        "version": "0.2",
        "status": "unaffected"
      }
    ]
  },
  {
    "product": "Fedora",
    "vendor": "Fedora",
    "collectionURL": "https://packages.fedoraproject.org/",
    "packageName": "pkcs11-provider",
    "defaultStatus": "affected"
  }
]

References

bugzilla.redhat.com/show_bug.cgi?id=2251062

github.com/latchset/pkcs11-provider/pull/308

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

39.1%

JSON

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