高危
Mozilla Firefox ReadableStream代码执行漏洞
2020-04-03 00:00:00 公开 ，2026-02-23 21:52:08 更新
- 关键漏洞
- CISA KEV
- 远程
- 无需认证
- CWE Top 25 (2023)
- 开源组件漏洞
- 公开PoC
- CWEs：
- CWE-362 （Race Condition）
- SSVC：
- 可利用状态：已被积极利用攻击自动化：否技术影响评估：全部 2025-02-07 20:49:16
风险信息
- CVSS v2 向量
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- CVSS v2 风险值
- 6.8
- CVSS v3 向量
- AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3 风险值
- 8.1
- CVSS v3.1 向量
- AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3.1 风险值
- 8.1
详细信息
- 漏洞类型
- 资源管理错误
- 漏洞描述
- Mozilla Firefox等都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。Mozilla Firefox可能允许远程攻击者在系统上执行任意代码，这是由处理ReadableStream时的释放后使用漏洞造成的。通过说服受害者访问精心编制的网站，远程攻击者可以使用未知攻击向量攻击此漏洞，在易受攻击的系统上执行任意代码或造成拒绝服务情况。
- 修复建议
- 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/mfsa2020-11/ https://www.mozilla.org/en-US/security/advisories/mfsa2020-14/
参考链接
- https://www.mozilla.org/security/advisories/mfsa2020-11/
CVE · x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1626728
CVE · x_refsource_MISC
- https://usn.ubuntu.com/4335-1/
CVE · vendor-advisory · x_refsource_UBUNTU
- https://www.mozilla.org/security/advisories/mfsa2020-14/
CVE · x_refsource_MISC
- https://www.auscert.org.au/bulletins/ESB-2020.1313/
- http://www.nsfocus.net/vulndb/46322
- https://www.auscert.org.au/bulletins/ESB-2020.1215/
- https://www.auscert.org.au/bulletins/ESB-2020.1259/
- https://packetstormsecurity.com/files/157270/Red-Hat-Security-Advisory-2020-1495-01.html
- https://media.cert.europa.eu/static/SecurityAdvisories/2020/CERT-EU-SA2020-020.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2020-6820
- https://packetstormsecurity.com/files/157259/Red-Hat-Security-Advisory-2020-1488-01.html
- https://packetstormsecurity.com/files/157138/Red-Hat-Security-Advisory-2020-1338-01.html
- https://packetstormsecurity.com/files/157090/Gentoo-Linux-Security-Advisory-202004-07.html
- https://access.redhat.com/security/cve/cve-2020-6820
- https://vigilance.fr/vulnerability/Mozilla-Firefox-two-vulnerabilities-31935
- https://www.auscert.org.au/bulletins/ESB-2020.1296/
- https://www.auscert.org.au/bulletins/ESB-2020.1232/
- https://www.auscert.org.au/bulletins/ESB-2020.1365/
- https://www.auscert.org.au/bulletins/ESB-2020.1387/
- https://osv.dev/vulnerability/DSA-4656-1
OSV
- https://osv.dev/vulnerability/DLA-2172-1
OSV
- https://osv.dev/vulnerability/DLA-2170-1
OSV
- https://osv.dev/vulnerability/DSA-4653-1
OSV
- https://ubuntu.com/security/CVE-2020-6820
OSV
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-11/#CVE-2020-6820
OSV
- https://ubuntu.com/security/notices/USN-4317-1
OSV
- https://ubuntu.com/security/notices/USN-4328-1
OSV
- https://ubuntu.com/security/notices/USN-4335-1
OSV
- https://www.cve.org/CVERecord?id=CVE-2020-6820
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
OSV
- https://osv.dev/vulnerability/UBUNTU-CVE-2020-6820
OSV
- https://security-tracker.debian.org/tracker/CVE-2020-6820
OSV
- https://osv.dev/vulnerability/CVE-2020-6820
OSV
- https://osv.dev/vulnerability/DEBIAN-CVE-2020-6820
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-6820
NVD · US Government Resource