Vulnerability-Lookup

CNVD-2018-18748

Vulnerability from cnvd - Published: 2018-09-13

Title

Google Chrome PDFium类型混淆漏洞（CNVD-2018-18748）

Description

Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。PDFium是其中的一个开源PDF渲染引擎。 Google Chrome 68.0.3440.75之前版本中的PDFium存在类型混淆漏洞。远程攻击者可借助特制的网站利用该漏洞在系统上执行任意代码或造成拒绝服务。

Severity

高

Patch Name

Google Chrome PDFium类型混淆漏洞（CNVD-2018-18748）的补丁

Patch Description

Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。PDFium是其中的一个开源PDF渲染引擎。 Google Chrome 68.0.3440.75之前版本中的PDFium存在类型混淆漏洞。远程攻击者可借助特制的网站利用该漏洞在系统上执行任意代码或造成拒绝服务。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

厂商已发布漏洞修复程序，请及时关注更新： https://chromereleases.googleblog.com/search/label/Stable%20updates

Reference

https://chromereleases.googleblog.com/search/label/Stable%20updates

Impacted products

Name
Google Chrome <68.0.3440.75

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6170"
    }
  },
  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002PDFium\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u6e90PDF\u6e32\u67d3\u5f15\u64ce\u3002\r\n\r\nGoogle Chrome 68.0.3440.75\u4e4b\u524d\u7248\u672c\u4e2d\u7684PDFium\u5b58\u5728\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7f51\u7ad9\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Anonymous",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://chromereleases.googleblog.com/search/label/Stable%20updates",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-18748",
  "openTime": "2018-09-13",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002PDFium\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u6e90PDF\u6e32\u67d3\u5f15\u64ce\u3002\r\n\r\nGoogle Chrome 68.0.3440.75\u4e4b\u524d\u7248\u672c\u4e2d\u7684PDFium\u5b58\u5728\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7f51\u7ad9\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Google Chrome PDFium\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\uff08CNVD-2018-18748\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c68.0.3440.75"
  },
  "referenceLink": "https://chromereleases.googleblog.com/search/label/Stable%20updates",
  "serverity": "\u9ad8",
  "submitTime": "2018-07-25",
  "title": "Google Chrome PDFium\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\uff08CNVD-2018-18748\uff09"
}

CVE-2018-6170 (GCVE-0-2018-6170)

Vulnerability from cvelistv5 – Published: 2019-01-09 19:00 – Updated: 2024-08-05 05:54

Summary

A bad cast in PDFium in Google Chrome prior to 68.0.3440.75 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file.

Severity

No CVSS data available.

CWE

Type Confusion

Assigner

Chrome Google root

References

6 references

URL	Tags
https://chromereleases.googleblog.com/2018/07/sta…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:2282	vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201808-01	vendor-advisoryx_refsource_GENTOO
https://www.debian.org/security/2018/dsa-4256	vendor-advisoryx_refsource_DEBIAN
https://crbug.com/862059	x_refsource_MISC
http://www.securityfocus.com/bid/104887	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
Google	Chrome	Affected: unspecified , < 68.0.3440.75 (custom)

Date Public

2019-01-09 00:00

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T05:54:53.152Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://chromereleases.googleblog.com/2018/07/stable-channel-update-for-desktop.html"
          },
          {
            "name": "RHSA-2018:2282",
            "tags": [
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            "url": "https://access.redhat.com/errata/RHSA-2018:2282"
          },
          {
            "name": "GLSA-201808-01",
            "tags": [
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            "url": "https://security.gentoo.org/glsa/201808-01"
          },
          {
            "name": "DSA-4256",
            "tags": [
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              "x_refsource_DEBIAN",
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            "url": "https://www.debian.org/security/2018/dsa-4256"
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            "url": "https://crbug.com/862059"
          },
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            "tags": [
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            ],
            "url": "http://www.securityfocus.com/bid/104887"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "Google",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
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        }
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        "dateUpdated": "2019-01-10T10:57:01.000Z",
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        "shortName": "Chrome"
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          "url": "https://chromereleases.googleblog.com/2018/07/stable-channel-update-for-desktop.html"
        },
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          "url": "https://access.redhat.com/errata/RHSA-2018:2282"
        },
        {
          "name": "GLSA-201808-01",
          "tags": [
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          ],
          "url": "https://security.gentoo.org/glsa/201808-01"
        },
        {
          "name": "DSA-4256",
          "tags": [
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          "url": "https://www.debian.org/security/2018/dsa-4256"
        },
        {
          "tags": [
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          "url": "https://crbug.com/862059"
        },
        {
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          ],
          "url": "http://www.securityfocus.com/bid/104887"
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      ],
      "x_legacyV4Record": {
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            },
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              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4256"
            },
            {
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              "refsource": "MISC",
              "url": "https://crbug.com/862059"
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  "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.