Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-6816
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Xorg-x11-server: heap buffer overflow in devicefocusevent and procxiquerypointer
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device's particular number of buttons, leading to a heap overflow if a bigger value was used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
X.org Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
X.org Server是X.org基金会的一个开放源代码的自由软件。 X.org Server 21.1.11之前版本存在安全漏洞，该漏洞源于仅为设备特定数量的按钮分配空间，如果使用更大的值，则会导致堆溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION 0:1.1.0-25.el6_10.13 ~ * cpe:/o:redhat:rhel_els:6
Red HatRed Hat Enterprise Linux 7 0:1.20.4-27.el7_9 ~ * cpe:/o:redhat:enterprise_linux:7::workstation
Red HatRed Hat Enterprise Linux 7 0:1.8.0-31.el7_9 ~ * cpe:/o:redhat:enterprise_linux:7::workstation
Red HatRed Hat Enterprise Linux 8 0:1.13.1-2.el8_9.7 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red HatRed Hat Enterprise Linux 8 0:1.20.11-22.el8 ~ * cpe:/a:redhat:enterprise_linux:8::crb
Red HatRed Hat Enterprise Linux 8 0:21.1.3-15.el8 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support 0:1.9.0-15.el8_2.9 ~ * cpe:/a:redhat:rhel_e4s:8.2::appstream
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service 0:1.9.0-15.el8_2.9 ~ * cpe:/a:redhat:rhel_e4s:8.2::appstream
Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions 0:1.9.0-15.el8_2.9 ~ * cpe:/a:redhat:rhel_e4s:8.2::appstream
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:1.11.0-8.el8_4.8 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service 0:1.11.0-8.el8_4.8 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions 0:1.11.0-8.el8_4.8 ~ * cpe:/a:redhat:rhel_e4s:8.4::appstream
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support 0:1.12.0-6.el8_6.9 ~ * cpe:/a:redhat:rhel_eus:8.6::appstream
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support 0:1.12.0-15.el8_8.7 ~ * cpe:/a:redhat:rhel_eus:8.8::appstream
Red HatRed Hat Enterprise Linux 9 0:1.13.1-3.el9_3.6 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9 0:1.20.11-24.el9 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 9 0:22.1.9-5.el9 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support 0:1.11.0-22.el9_0.8 ~ * cpe:/a:redhat:rhel_eus:9.0::appstream
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support 0:1.12.0-14.el9_2.5 ~ * cpe:/a:redhat:rhel_eus:9.2::appstream
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
II. Public POCs for CVE-2023-6816
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC
III. Intelligence Information for CVE-2023-6816
Please Login to view more intelligence information
IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
Same vendor: Red Hat
Same weakness: CWE-787
V. Comments for CVE-2023-6816

No comments yet

Leave a comment