Vulnerability-Lookup

CNVD-2018-20649

Vulnerability from cnvd - Published: 2018-10-11

Title

Foxit Reader for Windows内存错误引用漏洞（CNVD-2018-20649）

Description

Foxit Reader for Windows是中国福昕（Foxit）软件公司的一款基于Windows平台的PDF文档阅读器。基于Windows平台的Foxit Reader 9.2.0.9297及之前版本中onBlur事件的处理过程存在内存错误引用漏洞，该漏洞源于程序在对对象执行操作前，未能检测该对象是否存在。远程攻击者可借助恶意的页面或文件利用该漏洞在当前进程的上下文中执行任意代码。

Severity

中

Patch Name

Foxit Reader for Windows内存错误引用漏洞（CNVD-2018-20649）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.foxitsoftware.com/support/security-bulletins.php

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17616 https://www.zerodayinitiative.com/advisories/ZDI-18-1097

Impacted products

Name
Foxit Reader <=9.2.0.9297

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-17616"
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  "discovererName": "Steven Seeley (mr_me) of Source Incite",
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  "number": "CNVD-2018-20649",
  "openTime": "2018-10-11",
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  "patchName": "Foxit Reader for Windows\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2018-20649\uff09\u7684\u8865\u4e01",
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  "serverity": "\u4e2d",
  "submitTime": "2018-10-08",
  "title": "Foxit Reader for Windows\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2018-20649\uff09"
}

CVE-2018-17616 (GCVE-0-2018-17616)

Vulnerability from cvelistv5 – Published: 2018-10-29 22:00 – Updated: 2024-08-05 10:54

Summary

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.5096. 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 onBlur events. 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-6334.

Severity

No CVSS data available.

CWE

CWE-416 - Use After Free

Assigner

zdi mitre root

References

2 references

URL	Tags
https://www.foxitsoftware.com/support/security-bu…	x_refsource_CONFIRM
https://zerodayinitiative.com/advisories/ZDI-18-1097	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Foxit	Foxit Reader	Affected: 9.0.1.5096

Date Public

2018-10-29 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.