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CVE-2023-2680— Dma reentrancy issue (incomplete fix for cve-2021-3750)

Quick assessment

Affected
n/a qemu
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.

Red Hat Enterprise Linux和Red Hat都是美国红帽（Red Hat）公司的产品。Red Hat Enterprise Linux是面向企业用户的Linux操作系统Red Hat是一个操作系统。提供了一个开源的操作系统。 Red Hat Enterprise Linux 9.1版本存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

CVSS 7.5 · High EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-2680

Vulnerability Information
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Vulnerability Title
Dma reentrancy issue (incomplete fix for cve-2021-3750)
Source: CVE Program / CVE List V5
Vulnerability Description
This CVE exists because of an incomplete fix for CVE-2021-3750. More specifically, the qemu-kvm package as released for Red Hat Enterprise Linux 9.1 via RHSA-2022:7967 included a version of qemu-kvm that was actually missing the fix for CVE-2021-3750.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Enterprise Linux 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Enterprise Linux和Red Hat都是美国红帽（Red Hat）公司的产品。Red Hat Enterprise Linux是面向企业用户的Linux操作系统Red Hat是一个操作系统。提供了一个开源的操作系统。 Red Hat Enterprise Linux 9.1版本存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 - -
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
Red Hat Red Hat OpenStack Platform 13 (Queens) - cpe:/a:redhat:openstack:13
Fedora Fedora - -
Fedora Extra Packages for Enterprise Linux - -

II. Public POCs for CVE-2023-2680

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-2680

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Vendor Advisories for CVE-2023-2680 (3)

Same Patch Batch · n/a · 2023-09-13 · 12 CVEs total

CVE-2023-3301 5.6 MEDIUM Triggerable assertion due to race condition in hot-unplug
CVE-2023-4155 5.3 MEDIUM Sev-es / sev-snp vmgexit double fetch vulnerability
CVE-2023-41162 Webmin Usermin 跨站脚本漏洞
CVE-2023-41158 Webmin Usermin 跨站脚本漏洞
CVE-2023-41155 Usermin 跨站脚本漏洞
CVE-2023-41154 Usermin 跨站脚本漏洞
CVE-2023-41152 Webmin Usermin 跨站脚本漏洞
CVE-2023-40617 Open Knowledge Maps Head Start 7 跨站脚本漏洞
CVE-2023-42468 Color Phone 安全漏洞
CVE-2023-40850 Netcon NS-ASG 安全漏洞
CVE-2023-42469 com.full.dialer.top.secure.crypted 安全漏洞

IV. Related Vulnerabilities

Same product: qemu
Same vendor: n/a
Same weakness: CWE-416

V. Comments for CVE-2023-2680

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