低危 HTTP/2 服务器拒绝服务漏洞

CVE编号

CVE-2019-9511

利用情况

POC 已公开

补丁情况

官方补丁

披露时间

2019-08-13
漏洞描述
某些HTTP / 2实现易受窗口大小操纵和流优先级操纵的影响,有可能导致拒绝服务。攻击者通过多个流从指定的资源请求大量数据。他们操纵窗口大小和流优先级,以强制服务器将数据按1字节的块排队。根据此数据排队的效率,这可能会消耗过多的CPU和/或内存。
解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
参考链接
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00032.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00014.html
https://access.redhat.com/errata/RHSA-2019:2692
https://access.redhat.com/errata/RHSA-2019:2745
https://access.redhat.com/errata/RHSA-2019:2746
https://access.redhat.com/errata/RHSA-2019:2775
https://access.redhat.com/errata/RHSA-2019:2799
https://access.redhat.com/errata/RHSA-2019:2925
https://access.redhat.com/errata/RHSA-2019:2939
https://access.redhat.com/errata/RHSA-2019:2949
https://access.redhat.com/errata/RHSA-2019:2955
https://access.redhat.com/errata/RHSA-2019:2966
https://access.redhat.com/errata/RHSA-2019:3041
https://access.redhat.com/errata/RHSA-2019:3932
https://access.redhat.com/errata/RHSA-2019:3933
https://access.redhat.com/errata/RHSA-2019:3935
https://access.redhat.com/errata/RHSA-2019:4018
https://access.redhat.com/errata/RHSA-2019:4019
https://access.redhat.com/errata/RHSA-2019:4020
https://access.redhat.com/errata/RHSA-2019:4021
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-pa...
https://kb.cert.org/vuls/id/605641/
https://kc.mcafee.com/corporate/index?page=content&id=SB10296
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-9511
https://seclists.org/bugtraq/2019/Aug/40
https://seclists.org/bugtraq/2019/Sep/1
https://security.netapp.com/advisory/ntap-20190823-0002/
https://security.netapp.com/advisory/ntap-20190823-0005/
https://support.f5.com/csp/article/K02591030
https://support.f5.com/csp/article/K02591030?utm_source=f5support&amp%3Butm_m...
https://usn.ubuntu.com/4099-1/
https://www.debian.org/security/2019/dsa-4505
https://www.debian.org/security/2019/dsa-4511
https://www.debian.org/security/2020/dsa-4669
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.synology.com/security/advisory/Synology_SA_19_33
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 apache traffic_server * From
(including)
6.0.0
Up to
(including)
6.2.3
运行在以下环境
应用 apache traffic_server * From
(including)
7.0.0
Up to
(including)
7.1.6
运行在以下环境
应用 apache traffic_server * From
(including)
8.0.0
Up to
(including)
8.0.3
运行在以下环境
应用 apple swiftnio * From
(including)
1.0.0
Up to
(including)
1.4.0
运行在以下环境
应用 mcafee web_gateway * From
(including)
7.7.2.0
Up to
(excluding)
7.7.2.24
运行在以下环境
应用 mcafee web_gateway * From
(including)
7.8.2.0
Up to
(excluding)
7.8.2.13
运行在以下环境
应用 mcafee web_gateway * From
(including)
8.1.0
Up to
(excluding)
8.2.0
运行在以下环境
应用 nginx nginx * From
(including)
1.17.0
Up to
(including)
1.17.2
运行在以下环境
应用 nginx nginx * From
(including)
1.9.5
Up to
(excluding)
1.16.1
运行在以下环境
应用 oracle graalvm 19.2.0 -
运行在以下环境
应用 redhat jboss_core_services 1.0 -
运行在以下环境
应用 redhat jboss_enterprise_application_platform 7.2.0 -
运行在以下环境
应用 redhat jboss_enterprise_application_platform 7.3.0 -
运行在以下环境
应用 redhat openshift_service_mesh 1.0 -
运行在以下环境
应用 redhat quay 3.0.0 -
运行在以下环境
应用 redhat software_collections 1.0 -
运行在以下环境
应用 synology diskstation_manager 6.2 -
运行在以下环境
应用 synology skynas - -
运行在以下环境
系统 apple mac_os_x * From
(including)
10.12
运行在以下环境
系统 canonical ubuntu_linux * From
(including)
14.04
运行在以下环境
系统 canonical ubuntu_linux 16.04 -
运行在以下环境
系统 canonical ubuntu_linux 18.04 -
运行在以下环境
系统 canonical ubuntu_linux 19.04 -
运行在以下环境
系统 debian debian_linux 10.0 -
运行在以下环境
系统 debian debian_linux 9.0 -
运行在以下环境
系统 fedoraproject fedora 29 -
运行在以下环境
系统 fedoraproject fedora 30 -
运行在以下环境
系统 opensuse leap 15.0 -
运行在以下环境
系统 opensuse leap 15.1 -
运行在以下环境
系统 redhat enterprise_linux 8.0 -
运行在以下环境
系统 synology vs960hd_firmware - -
运行在以下环境
硬件 synology vs960hd - -
阿里云评分
3.1
  • 攻击路径
    远程
  • 攻击复杂度
    复杂
  • 权限要求
    无需权限
  • 影响范围
    有限影响
  • EXP成熟度
    POC 已公开
  • 补丁情况
    官方补丁
  • 数据保密性
    无影响
  • 数据完整性
    无影响
  • 服务器危害
    无影响
  • 全网数量
    100
CWE-ID 漏洞类型
CWE-770 不加限制或调节的资源分配
阿里云安全产品覆盖情况