Vulnerability-Lookup

CNVD-2022-86539

Vulnerability from cnvd - Published: 2022-12-09

Title

Samsung Notes libSPenBase缓冲区溢出漏洞（CNVD-2022-86539）

Description

Samsung Notes是韩国三星（Samsung）公司的一个应用软件。用于提供一个记录功能。 Samsung Note 4.3.02.61之前版本存在缓冲区溢出漏洞，该漏洞源于libSPenBase库缺少缓冲区边界检查，远程攻击者可利用该漏洞提交特殊的请求，进行任意内存写入和任意代码。

Severity

中

Patch Name

Samsung Notes libSPenBase缓冲区溢出漏洞（CNVD-2022-86539）的补丁

Patch Description

Samsung Notes是韩国三星（Samsung）公司的一个应用软件。用于提供一个记录功能。 Samsung Note 4.3.02.61之前版本存在缓冲区溢出漏洞，该漏洞源于libSPenBase库缺少缓冲区边界检查，远程攻击者可利用该漏洞提交特殊的请求，进行任意内存写入和任意代码。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://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=10

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-25495

Impacted products

Name
Samsung Samsung Note <4.3.02.61

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25495",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25495"
    }
  },
  "description": "Samsung Notes\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u8bb0\u5f55\u529f\u80fd\u3002\n\nSamsung Note 4.3.02.61\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibSPenBase\u5e93\u7f3a\u5c11\u7f13\u51b2\u533a\u8fb9\u754c\u68c0\u67e5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u8fdb\u884c\u4efb\u610f\u5185\u5b58\u5199\u5165\u548c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=10",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-86539",
  "openTime": "2022-12-09",
  "patchDescription": "Samsung Notes\u662f\u97e9\u56fd\u4e09\u661f\uff08Samsung\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u8bb0\u5f55\u529f\u80fd\u3002\r\n\r\nSamsung Note 4.3.02.61\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibSPenBase\u5e93\u7f3a\u5c11\u7f13\u51b2\u533a\u8fb9\u754c\u68c0\u67e5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u8fdb\u884c\u4efb\u610f\u5185\u5b58\u5199\u5165\u548c\u4efb\u610f\u4ee3\u7801\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": "Samsung Notes libSPenBase\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-86539\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samsung Samsung Note \u003c4.3.02.61"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25495",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-11",
  "title": "Samsung Notes libSPenBase\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-86539\uff09"
}

CVE-2021-25495 (GCVE-0-2021-25495)

Vulnerability from cvelistv5 – Published: 2021-10-06 17:11 – Updated: 2024-08-03 20:03

Summary

A possible heap buffer overflow vulnerability in libSPenBase library of Samsung Notes prior to Samsung Note version 4.3.02.61 allows arbitrary code execution.

Severity

7.3 (High)


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

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

Samsung Mobile

References

1 reference

URL	Tags
https://security.samsungmobile.com/serviceWeb.sms…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Samsung Mobile	Samsung Notes	Affected: - , < 4.3.02.61 (custom)

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:03:05.855Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=10"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "Samsung Notes",
          "vendor": "Samsung Mobile",
          "versions": [
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
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      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-122: Heap-based Buffer Overflow",
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      "providerMetadata": {
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        "orgId": "3af57064-a867-422c-b2ad-40307b65c458",
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      },
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          "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=10"
        }
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      "source": {
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          "ID": "CVE-2021-25495",
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                      "version": {
                        "version_data": [
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                            "version_affected": "\u003c",
                            "version_name": "-",
                            "version_value": "4.3.02.61"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Samsung Mobile"
              }
            ]
          }
        },
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.