cnvd - cnvd-2021-54699

cnvd-2021-54699

Vulnerability from cnvd

Title: Mozilla Firefox缓冲区溢出漏洞（CNVD-2021-54699）

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox存在缓冲区溢出漏洞，攻击者可利用该漏洞在目标系统上执行任意代码。

Severity: 中

Patch Name: Mozilla Firefox缓冲区溢出漏洞（CNVD-2021-54699）的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox存在缓冲区溢出漏洞，攻击者可利用该漏洞在目标系统上执行任意代码。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.mozilla.org/en-US/security/advisories/mfsa2021-23/

Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/

Impacted products

Name
Mozilla Firefox <89

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29966",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29966"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-54699",
  "openTime": "2021-07-26",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-54699\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c89"
  },
  "referenceLink": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-07",
  "title": "Mozilla Firefox\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-54699\uff09"
}

CVE-2021-29966 (GCVE-0-2021-29966)

Vulnerability from cvelistv5

Published

2021-06-24 13:14

Modified

2024-08-03 22:24

Severity ?

CWE

Memory safety bugs fixed in Firefox 89

Summary

Mozilla developers reported memory safety bugs present in Firefox 88. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 89.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-23/	x_refsource_MISC
	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1660307%2C1686154%2C1702948%2C1708124	x_refsource_MISC
	https://security.gentoo.org/glsa/202107-09	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 89

Show details on NVD website

JSON

To clipboard

{
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          },
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        ],
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          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
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        }
      ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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