Vulnerability-Lookup

CNVD-2019-31367

Vulnerability from cnvd - Published: 2019-09-15

Title

OpenSC越界访问漏洞（CNVD-2019-31367）

Description

OpenSC是一套用于智能卡的软件工具和库，专注于具有加密功能的智能卡。 OpenSC 0.20.0-rc1之前版本中的libopensc/asn1.c中的decode_bit_string存在ASN.1 Bitstring越界访问漏洞。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

OpenSC越界访问漏洞（CNVD-2019-31367）的补丁

Patch Description

OpenSC是一套用于智能卡的软件工具和库，专注于具有加密功能的智能卡。 OpenSC 0.20.0-rc1之前版本中的libopensc/asn1.c中的decode_bit_string存在ASN.1 Bitstring越界访问漏洞。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-15945

Impacted products

Name
OpenSC OpenSC <0.20.0-rc1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-15945",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-15945"
    }
  },
  "description": "OpenSC\u662f\u4e00\u5957\u7528\u4e8e\u667a\u80fd\u5361\u7684\u8f6f\u4ef6\u5de5\u5177\u548c\u5e93\uff0c\u4e13\u6ce8\u4e8e\u5177\u6709\u52a0\u5bc6\u529f\u80fd\u7684\u667a\u80fd\u5361\u3002\n\nOpenSC 0.20.0-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopensc/asn1.c\u4e2d\u7684decode_bit_string\u5b58\u5728ASN.1 Bitstring\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31367",
  "openTime": "2019-09-15",
  "patchDescription": "OpenSC\u662f\u4e00\u5957\u7528\u4e8e\u667a\u80fd\u5361\u7684\u8f6f\u4ef6\u5de5\u5177\u548c\u5e93\uff0c\u4e13\u6ce8\u4e8e\u5177\u6709\u52a0\u5bc6\u529f\u80fd\u7684\u667a\u80fd\u5361\u3002\r\n\r\nOpenSC 0.20.0-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopensc/asn1.c\u4e2d\u7684decode_bit_string\u5b58\u5728ASN.1 Bitstring\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "OpenSC\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff08CNVD-2019-31367\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSC OpenSC \u003c0.20.0-rc1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-15945",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-06",
  "title": "OpenSC\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\uff08CNVD-2019-31367\uff09"
}

CVE-2019-15945 (GCVE-0-2019-15945)

Vulnerability from cvelistv5 – Published: 2019-09-05 16:07 – Updated: 2024-08-05 01:03

Summary

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

6 references

URL	Tags
https://github.com/OpenSC/OpenSC/commit/412a6142c…	x_refsource_MISC
https://github.com/OpenSC/OpenSC/compare/f1691fc.…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/12/29/1	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T01:03:32.577Z",
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        "references": [
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            ],
            "url": "https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4"
          },
          {
            "name": "[debian-lts-announce] 20190911 [SECURITY] [DLA 1916-1] opensc security update",
            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html"
          },
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            "name": "[oss-security] 20191229 OpenSC 0.20.0 released",
            "tags": [
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            "url": "http://www.openwall.com/lists/oss-security/2019/12/29/1"
          },
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            "tags": [
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          },
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            "tags": [
              "mailing-list",
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              "x_transferred"
            ],
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        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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        }
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      "providerMetadata": {
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        {
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          "tags": [
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          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/"
        },
        {
          "name": "[debian-lts-announce] 20211129 [SECURITY] [DLA 2832-1] opensc security update",
          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html"
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            },
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2019-31367

CVE-2019-15945 (GCVE-0-2019-15945)

Tags

Sightings

Nomenclature

Related by attack behaviour