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cve[email protected]CVE-2021-42781
HistoryApr 18, 2022 - 5:15 p.m.

CVE-2021-42781

2022-04-1817:15:16
CWE-787
CWE-119
[email protected]
web.nvd.nist.gov
57
4
cve-2021-42781
opensc
buffer overflow
pkcs15-oberthur
security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.4%

JSON

Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.

Affected configurations

Vulners
NVD
Node
opensc-projectopenscRange≤0.22.0
VendorProductVersionCPE
opensc\-projectopensc*cpe:2.3:a:opensc\-project:opensc:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "opensc",
    "versions": [
      {
        "version": "opensc 0.22.0",
        "status": "affected"
      }
    ]
  }
]

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5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.4%

JSON
Related for CVE-2021-42781
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