Vulnerability-Lookup

CNVD-2020-57893

Vulnerability from cnvd - Published: 2020-10-22

Title

Apple iOS内存初始化漏洞

Description

Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。 Apple iOS存在安全漏洞，该漏洞源于通过改进的边界检查解决了一个越界写入问题。攻击者可利用该漏洞可能会导致意外的系统终止或写入内核内存。

Severity

中

Patch Name

Apple iOS内存初始化漏洞的补丁

Patch Description

Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。 Apple iOS存在安全漏洞，该漏洞源于通过改进的边界检查解决了一个越界写入问题。攻击者可利用该漏洞可能会导致意外的系统终止或写入内核内存。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.apple.com/en-us/HT211850

Reference

https://support.apple.com/en-us/HT211850

Impacted products

Name
['Apple iPad Air >=2', 'Apple iPad mini >=4', 'Apple iPod Touch 7', 'Apple iPhone >=6s']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9964",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-9964"
    }
  },
  "description": "Apple iOS\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nApple iOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u6539\u8fdb\u7684\u8fb9\u754c\u68c0\u67e5\u89e3\u51b3\u4e86\u4e00\u4e2a\u8d8a\u754c\u5199\u5165\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7cfb\u7edf\u7ec8\u6b62\u6216\u5199\u5165\u5185\u6838\u5185\u5b58\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.apple.com/en-us/HT211850",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-57893",
  "openTime": "2020-10-22",
  "patchDescription": "Apple iOS\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nApple iOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u6539\u8fdb\u7684\u8fb9\u754c\u68c0\u67e5\u89e3\u51b3\u4e86\u4e00\u4e2a\u8d8a\u754c\u5199\u5165\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7cfb\u7edf\u7ec8\u6b62\u6216\u5199\u5165\u5185\u6838\u5185\u5b58\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": "Apple iOS\u5185\u5b58\u521d\u59cb\u5316\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple  iPad Air \u003e=2",
      "Apple  iPad mini \u003e=4",
      "Apple  iPod Touch 7",
      "Apple  iPhone \u003e=6s"
    ]
  },
  "referenceLink": "https://support.apple.com/en-us/HT211850",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-21",
  "title": "Apple iOS\u5185\u5b58\u521d\u59cb\u5316\u6f0f\u6d1e"
}

CVE-2020-9964 (GCVE-0-2020-9964)

Vulnerability from cvelistv5 – Published: 2020-10-16 16:55 – Updated: 2024-08-04 10:50

Summary

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 14.0 and iPadOS 14.0. A local user may be able to read kernel memory.

Severity

No CVSS data available.

CWE

A local user may be able to read kernel memory

Assigner

apple mitre root

References

2 references

URL	Tags
https://support.apple.com/HT211850	x_refsource_MISC
http://seclists.org/fulldisclosure/2020/Nov/20	mailing-listx_refsource_FULLDISC

Impacted products

1 product

Vendor	Product	Version
Apple	iOS	Affected: unspecified , < iOS 14.0 and iPadOS 14.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:50:56.830Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.apple.com/HT211850"
          },
          {
            "name": "20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2020/Nov/20"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "iOS",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "iOS 14.0 and iPadOS 14.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 14.0 and iPadOS 14.0. A local user may be able to read kernel memory."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "A local user may be able to read kernel memory",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-15T19:06:38.000Z",
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.apple.com/HT211850"
        },
        {
          "name": "20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2020/Nov/20"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "product-security@apple.com",
          "ID": "CVE-2020-9964",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "iOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "iOS 14.0 and iPadOS 14.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Apple"
              }
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        "data_version": "4.0",
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            },
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              "name": "20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0",
              "refsource": "FULLDISC",
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  "cveMetadata": {
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
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    "datePublished": "2020-10-16T16:55:00.000Z",
    "dateReserved": "2020-03-02T00:00:00.000Z",
    "dateUpdated": "2024-08-04T10:50:56.830Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.