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CVE-2023-4135— Out-of-bounds read information disclosure vulnerability

Quick assessment

Affected
n/a qemu-kvm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU存在安全漏洞，该漏洞源于virtual nvme device中存在基于堆的越界内存读取漏洞。

CVSS 6.0 · Medium EPSS 0.37% · P29

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2023-4135

Vulnerability Information
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Vulnerability Title
Out-of-bounds read information disclosure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU存在安全漏洞，该漏洞源于virtual nvme device中存在基于堆的越界内存读取漏洞。
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

Vendor Product Affected Versions CPE Subscribe
- qemu-kvm 8.1.0 -
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 8 Advanced Virtualization - cpe:/a:redhat:advanced_virtualization:8::el8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Fedora Fedora - -
Fedora Extra Packages for Enterprise Linux - -

II. Public POCs for CVE-2023-4135

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III. Intelligence Information for CVE-2023-4135

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Vendor Advisories for CVE-2023-4135 (4)

Same Patch Batch · n/a · 2023-08-04 · 21 CVEs total

CVE-2023-34038 5.3 MEDIUM VMware Horizon 安全漏洞
CVE-2023-34037 5.3 MEDIUM VMware Horizon 环境问题漏洞
CVE-2023-29505 4.3 MEDIUM ZOHO ManageEngine Network Configuration Manager 访问控制错误漏洞
CVE-2023-33379 Connected IO 安全漏洞
CVE-2023-33372 Connected IO 信任管理问题漏洞
CVE-2023-33373 Connected IO 安全漏洞
CVE-2023-33374 Connected IO 操作系统命令注入漏洞
CVE-2023-33375 Connected IO 缓冲区错误漏洞
CVE-2023-33376 Connected IO 参数注入漏洞
CVE-2023-33377 Connected IO 操作系统命令注入漏洞
CVE-2023-33378 Connected IO 参数注入漏洞
CVE-2023-30146 ASSMANN Electronic Digitus Plug&View IP Camera 安全漏洞
CVE-2023-38332 ZOHO ManageEngine ADManager Plus 安全漏洞
CVE-2023-39107 NoMachine 后置链接漏洞
CVE-2023-39551 Online Security Guards Hiring System SQL注入漏洞
CVE-2023-38964 Creativeitem Academy-LMS 跨站脚本漏洞
CVE-2022-41401 OpenRefine 代码问题漏洞
CVE-2023-39112 ShopeX ECShop 授权问题漏洞
CVE-2023-39143 Papercut PaperCut MF和PaperCut NG 路径遍历漏洞
CVE-2023-29689 PyroCMS 安全漏洞

IV. Related Vulnerabilities

Same product: qemu-kvm
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2023-4135

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