cnvd - cnvd-2021-36476

CNVD-2021-36476

Vulnerability from cnvd - Published: 2021-05-21

Title

Foxit Reader XFA表单释放后重用远程代码执行漏洞

Description

Foxit Reader是中国福昕（Foxit）公司的一款PDF文档阅读器。 Foxit Reader XFA表单存在安全漏洞。该漏洞源于在对对象执行操作之前未验证对象是否存在。攻击者可通过诱使用户访问恶意页面或打开恶意文件利用该漏洞在当前进程的上下文中执行代码。

Severity

中

Patch Name

Foxit Reader XFA表单释放后重用远程代码执行漏洞的补丁

Patch Description

Foxit Reader是中国福昕（Foxit）公司的一款PDF文档阅读器。 Foxit Reader XFA表单存在安全漏洞。该漏洞源于在对对象执行操作之前未验证对象是否存在。攻击者可通过诱使用户访问恶意页面或打开恶意文件利用该漏洞在当前进程的上下文中执行代码。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://www.foxitsoftware.com/support/security-bulletins.html

Reference

https://www.zerodayinitiative.com/advisories/ZDI-21-548/

Impacted products

Name
Foxit Reader 10.1.1.37576

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31459",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31459"
    }
  },
  "description": "Foxit Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002\n\nFoxit Reader XFA\u8868\u5355\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9\u5bf9\u8c61\u6267\u884c\u64cd\u4f5c\u4e4b\u524d\u672a\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5b58\u5728\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8bbf\u95ee\u6076\u610f\u9875\u9762\u6216\u6253\u5f00\u6076\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5f53\u524d\u8fdb\u7a0b\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\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://www.foxitsoftware.com/support/security-bulletins.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36476",
  "openTime": "2021-05-21",
  "patchDescription": "Foxit Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002\r\n\r\nFoxit Reader XFA\u8868\u5355\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9\u5bf9\u8c61\u6267\u884c\u64cd\u4f5c\u4e4b\u524d\u672a\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5b58\u5728\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8bbf\u95ee\u6076\u610f\u9875\u9762\u6216\u6253\u5f00\u6076\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5f53\u524d\u8fdb\u7a0b\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\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": "Foxit Reader XFA\u8868\u5355\u91ca\u653e\u540e\u91cd\u7528\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Foxit Reader 10.1.1.37576"
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-21-548/",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-08",
  "title": "Foxit Reader XFA\u8868\u5355\u91ca\u653e\u540e\u91cd\u7528\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2021-31459 (GCVE-0-2021-31459)

Vulnerability from cvelistv5 – Published: 2021-05-07 20:16 – Updated: 2024-08-03 23:03

Summary

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.1.37576. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of XFA Forms. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13162.

Severity ?

7.8 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-416 - Use After Free

Assigner

zdi

References

URL

Tags

	https://www.foxitsoftware.com/support/security-bu…	x_refsource_MISC
	https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Foxit	Reader	Affected: 10.1.1.37576

Credits

Yongil Lee(@intellee) and Wonyoung Jung(@nonetype) of Diffense

Show details on NVD website

JSON

To clipboard

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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-36476

CVE-2021-31459 (GCVE-0-2021-31459)

Tags

Sightings

Nomenclature