Vulnerability-Lookup

CNVD-2020-16718

Vulnerability from cnvd - Published: 2020-03-11

Title

Mozilla Firefox进程越界写漏洞

Description

Mozilla Firefox是一款流行的WEB浏览器。 Mozilla Firefox解父进程读取共享内存存在安全漏洞，远程攻击者可以利用该漏洞提交特殊的WEB请求，诱使用户解析，可使应用程序崩溃或者执行任意代码。

Severity

高

Patch Name

Mozilla Firefox进程越界写漏洞的补丁

Patch Description

Mozilla Firefox是一款流行的WEB浏览器。 Mozilla Firefox解父进程读取共享内存存在安全漏洞，远程攻击者可以利用该漏洞提交特殊的WEB请求，诱使用户解析，可使应用程序崩溃或者执行任意代码。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.mozilla.org/en-US/security/advisories/mfsa2020-05/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-6796

Impacted products

Name
Mozilla Firefox <73

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6796",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6796"
    }
  },
  "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u6d41\u884c\u7684WEB\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u89e3\u7236\u8fdb\u7a0b\u8bfb\u53d6\u5171\u4eab\u5185\u5b58\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684WEB\u8bf7\u6c42\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-05/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16718",
  "openTime": "2020-03-11",
  "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u6d41\u884c\u7684WEB\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u89e3\u7236\u8fdb\u7a0b\u8bfb\u53d6\u5171\u4eab\u5185\u5b58\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684WEB\u8bf7\u6c42\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\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": "Mozilla Firefox\u8fdb\u7a0b\u8d8a\u754c\u5199\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c73"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6796",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-17",
  "title": "Mozilla Firefox\u8fdb\u7a0b\u8d8a\u754c\u5199\u6f0f\u6d1e"
}

CVE-2020-6796 (GCVE-0-2020-6796)

Vulnerability from cvelistv5 – Published: 2020-03-02 04:05 – Updated: 2024-08-04 09:11

Summary

A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.

Severity

No CVSS data available.

CWE

Missing bounds check on shared memory read in the parent process

Assigner

mozilla mitre root

References

5 references

URL	Tags
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1610426	x_refsource_MISC
https://usn.ubuntu.com/4278-2/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/202003-02	vendor-advisoryx_refsource_GENTOO

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: unspecified , < 73 (custom) Affected: unspecified , < ESR68.5 (custom)

Show details on NVD website

JSON

To clipboard

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            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1610426"
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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.
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CNVD-2020-16718

CVE-2020-6796 (GCVE-0-2020-6796)

Tags

Sightings

Nomenclature

Related by attack behaviour