Vulnerability-Lookup

CNVD-2018-20720

Vulnerability from cnvd - Published: 2018-10-12

Title

Foxit PDF Reader JavaScript引擎远程代码执行漏洞（CNVD-2018-20720）

Description

Foxit PDF Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。JavaScript engine是其中的一个JavaScript脚本引擎。 Foxit PDF Reader中的JavaScript引擎存在远程代码执行漏洞。远程攻击者可借助特制的PDF文档利用该漏洞执行任意代码。

Severity

高

Patch Name

Foxit PDF Reader JavaScript引擎远程代码执行漏洞（CNVD-2018-20720）的补丁

Patch Description

Foxit PDF Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。JavaScript engine是其中的一个JavaScript脚本引擎。 Foxit PDF Reader中的JavaScript引擎存在远程代码执行漏洞。远程攻击者可借助特制的PDF文档利用该漏洞执行任意代码。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://www.foxitsoftware.com/support/security-bulletins.php

Reference

http://www.securitytracker.com/id/1041769 https://talosintelligence.com/vulnerability_reports/TALOS-2018-0662

Impacted products

Name
Foxit Foxit PDF Reader 9.2.0.9297

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-3994"
    }
  },
  "description": "Foxit PDF Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u8f6f\u4ef6\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002JavaScript engine\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u811a\u672c\u5f15\u64ce\u3002\r\n\r\nFoxit PDF Reader\u4e2d\u7684JavaScript\u5f15\u64ce\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PDF\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Aleksandar Nikolic of Cisco Talos",
  "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.php",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-20720",
  "openTime": "2018-10-12",
  "patchDescription": "Foxit PDF Reader\u662f\u4e2d\u56fd\u798f\u6615\uff08Foxit\uff09\u8f6f\u4ef6\u516c\u53f8\u7684\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002JavaScript engine\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u811a\u672c\u5f15\u64ce\u3002\r\n\r\nFoxit PDF Reader\u4e2d\u7684JavaScript\u5f15\u64ce\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684PDF\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\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": "Foxit PDF Reader JavaScript\u5f15\u64ce\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2018-20720\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Foxit Foxit PDF Reader 9.2.0.9297"
  },
  "referenceLink": "http://www.securitytracker.com/id/1041769\r\nhttps://talosintelligence.com/vulnerability_reports/TALOS-2018-0662",
  "serverity": "\u9ad8",
  "submitTime": "2018-10-10",
  "title": "Foxit PDF Reader JavaScript\u5f15\u64ce\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2018-20720\uff09"
}

CVE-2018-3994 (GCVE-0-2018-3994)

Vulnerability from cvelistv5 – Published: 2018-10-03 15:00 – Updated: 2024-09-16 23:50

Summary

An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.2.0.9297. A specially crafted PDF document can trigger a previously freed object in memory to be reused, resulting in arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.

Severity

8 (High)


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

CWE

remote code execution

Assigner

talos mitre root

References

2 references

URL	Tags
http://www.securitytracker.com/id/1041769	vdb-entryx_refsource_SECTRACK
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Foxit Software	Foxit PDF Reader	Affected: 9.2.0.9297

Date Public

2018-10-01 00:00

Show details on NVD website

JSON

To clipboard

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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.