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I. Basic Information for CVE-2023-6377
Vulnerability Information
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Vulnerability Title
Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
xorg-server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
xorg-x11-server是X.org基金会的一款X窗口系统显示服务器。 xorg-server 21.1.10之前版本、xwayland 23.2.3之前版本存在安全漏洞，该漏洞源于通过查询或更改 XKB 按钮操作可能会导致内存读写越界，在涉及 X11 转发的情况下，这可能允许本地权限升级或可能的远程代码执行。
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_10.14 ~ * cpe:/o:redhat:rhel_els:6
Red HatRed Hat Enterprise Linux 7 0:1.8.0-28.el7_9 ~ * cpe:/o:redhat:enterprise_linux:7::computenode
Red HatRed Hat Enterprise Linux 7 0:1.20.4-25.el7_9 ~ * cpe:/o:redhat:enterprise_linux:7::computenode
Red HatRed Hat Enterprise Linux 8 0:1.13.1-2.el8_9.4 ~ * 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::appstream
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_2.6 ~ * cpe:/a:redhat:rhel_e4s:8.2::appstream
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service 0:1.9.0-15.el8_2.6 ~ * 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_2.6 ~ * 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_4.5 ~ * cpe:/a:redhat:rhel_tus:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service 0:1.11.0-8.el8_4.5 ~ * cpe:/a:redhat:rhel_tus:8.4::appstream
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions 0:1.11.0-8.el8_4.5 ~ * cpe:/a:redhat:rhel_tus:8.4::appstream
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support 0:1.12.0-6.el8_6.6 ~ * cpe:/a:redhat:rhel_eus:8.6::appstream
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support 0:1.12.0-15.el8_8.4 ~ * cpe:/a:redhat:rhel_eus:8.8::appstream
Red HatRed Hat Enterprise Linux 9 0:1.13.1-3.el9_3.3 ~ * 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::appstream
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_0.5 ~ * cpe:/a:redhat:rhel_eus:9.0::appstream
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support 0:1.12.0-14.el9_2.2 ~ * 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-2023-6377
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III. Intelligence Information for CVE-2023-6377
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IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
Same vendor: Red Hat
Same weakness: CWE-125
V. Comments for CVE-2023-6377

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