Vulnerability-Lookup

CNVD-2023-71745

Vulnerability from cnvd - Published: 2023-09-25

Title

Adobe Acrobat Reader DC越界读取漏洞（CNVD-2023-71745）

Description

Adobe Acrobat Reader DC是美国奥多比（Adobe）公司的一个Pdf阅读工具。用于可靠查看、打印和注释Pdf文档。 Adobe Acrobat Reader DC存在越界读取漏洞，攻击者可利用该漏洞导致敏感内存泄露。

Severity

中

Patch Name

Adobe Acrobat Reader DC越界读取漏洞（CNVD-2023-71745）的补丁

Patch Description

Adobe Acrobat Reader DC是美国奥多比（Adobe）公司的一个Pdf阅读工具。用于可靠查看、打印和注释Pdf文档。 Adobe Acrobat Reader DC存在越界读取漏洞，攻击者可利用该漏洞导致敏感内存泄露。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://helpx.adobe.com/security/products/acrobat/apsb21-09.html

Reference

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html

Impacted products

Name
['Adobe Acrobat DC（Continuous） <=2020.013.20074', 'Adobe Acrobat Reader DC（Continuous） <=2020.013.20074', 'Adobe Acrobat 2020 (Classic 2020) <=2020.001.30018', 'Adobe Acrobat Reader 2020 (Classic 2020) <=2020.001.30018', 'Adobe Acrobat 2017（Classic 2017） <=2017.011.30188', 'Adobe Acrobat Reader 2017（Classic 2017） <=2017.011.30188']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40723",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40723"
    }
  },
  "description": "Adobe Acrobat Reader DC\u662f\u7f8e\u56fd\u5965\u591a\u6bd4\uff08Adobe\uff09\u516c\u53f8\u7684\u4e00\u4e2aPdf\u9605\u8bfb\u5de5\u5177\u3002\u7528\u4e8e\u53ef\u9760\u67e5\u770b\u3001\u6253\u5370\u548c\u6ce8\u91caPdf\u6587\u6863\u3002\n\nAdobe Acrobat Reader DC\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u5185\u5b58\u6cc4\u9732\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://helpx.adobe.com/security/products/acrobat/apsb21-09.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-71745",
  "openTime": "2023-09-25",
  "patchDescription": "Adobe Acrobat Reader DC\u662f\u7f8e\u56fd\u5965\u591a\u6bd4\uff08Adobe\uff09\u516c\u53f8\u7684\u4e00\u4e2aPdf\u9605\u8bfb\u5de5\u5177\u3002\u7528\u4e8e\u53ef\u9760\u67e5\u770b\u3001\u6253\u5370\u548c\u6ce8\u91caPdf\u6587\u6863\u3002\r\n\r\nAdobe Acrobat Reader DC\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u5185\u5b58\u6cc4\u9732\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": "Adobe Acrobat Reader DC\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2023-71745\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Adobe Acrobat DC\uff08Continuous\uff09 \u003c=2020.013.20074",
      "Adobe Acrobat Reader DC\uff08Continuous\uff09 \u003c=2020.013.20074",
      "Adobe Acrobat 2020 (Classic 2020) \u003c=2020.001.30018",
      "Adobe Acrobat Reader 2020 (Classic 2020) \u003c=2020.001.30018",
      "Adobe Acrobat 2017\uff08Classic 2017\uff09 \u003c=2017.011.30188",
      "Adobe Acrobat Reader 2017\uff08Classic 2017\uff09 \u003c=2017.011.30188"
    ]
  },
  "referenceLink": "https://helpx.adobe.com/security/products/acrobat/apsb21-09.html",
  "serverity": "\u4e2d",
  "submitTime": "2023-09-12",
  "title": "Adobe Acrobat Reader DC\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2023-71745\uff09"
}

CVE-2021-40723 (GCVE-0-2021-40723)

Vulnerability from cvelistv5 – Published: 2023-09-07 12:54 – Updated: 2024-08-04 02:51

Title

Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability

Summary

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Severity

5.5 (Medium)


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

CWE

CWE-125 - Out-of-bounds Read (CWE-125)

Assigner

adobe mitre root

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/acrobat…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Adobe	Acrobat Reader	Affected: 0 , ≤ 2017.011.30188 (semver)

Date Public

2021-02-09 17:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:51:06.622Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/acrobat/apsb21-09.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "Acrobat Reader",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2017.011.30188",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2021-02-09T17:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "environmentalScore": 5.5,
            "environmentalSeverity": "MEDIUM",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "NONE",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "LOW",
            "modifiedAttackVector": "LOCAL",
            "modifiedAvailabilityImpact": "NONE",
            "modifiedConfidentialityImpact": "HIGH",
            "modifiedIntegrityImpact": "NONE",
            "modifiedPrivilegesRequired": "NONE",
            "modifiedScope": "NOT_DEFINED",
            "modifiedUserInteraction": "REQUIRED",
            "privilegesRequired": "NONE",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 5.5,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "Out-of-bounds Read (CWE-125)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-09-07T12:54:31.513Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://helpx.adobe.com/security/products/acrobat/apsb21-09.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2021-40723",
    "datePublished": "2023-09-07T12:54:31.513Z",
    "dateReserved": "2021-09-08T16:58:12.658Z",
    "dateUpdated": "2024-08-04T02:51:06.622Z",
    "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.