漏洞信息详情

FreeRDP 缓冲区错误漏洞

  • CNNVD编号:CNNVD-202006-1581
  • 危害等级: 中危
  • CVE编号: CVE-2020-4033
  • 漏洞类型: 缓冲区错误
  • 发布时间: 2020-06-22
  • 威胁类型: 远程
  • 更新时间: 2021-05-24
  • 厂        商:
  • 漏洞来源: Red Hat

漏洞简介

FreeRDP是FreeRDP团队的一款开源的远程桌面协议(RDP)的实现。

FreeRDP 2.1.2之前版本中的RLEDECOMPRESS存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

漏洞公告

目前厂商已发布升级补丁以修复漏洞,补丁获取链接:

http://www.freerdp.com/2020/06/22/2_1_2-released

参考网址

来源:MISC

链接:http://www.freerdp.com/2020/06/22/2_1_2-released

来源:MISC

链接:https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html

来源:UBUNTU

链接:https://usn.ubuntu.com/4481-1/

来源:CONFIRM

链接:https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2611/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-4033

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2527/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2847/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162657/Red-Hat-Security-Advisory-2021-1849-01.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/FreeRDP-four-vulnerabilities-32758

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3005/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1699

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021052208

受影响实体

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