CVE-2018-10839
Quick assessment
Affected
The QEMU Project 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 3.0.0及之前版本存在输入验证错误漏洞，该漏洞源于存在整数溢出，这可能导致缓冲区溢出漏洞。
Possible ATT&CK Techniques 1 AI
T1490.001
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I. Basic Information for CVE-2018-10839
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 输入验证错误漏洞
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 3.0.0及之前版本存在输入验证错误漏洞，该漏洞源于存在整数溢出，这可能导致缓冲区溢出漏洞。
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 |
|---|---|---|---|---|
| The QEMU Project | Qemu-kvm | <= 3.0.0 | - |
|
II. Public POCs for CVE-2018-10839
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-10839 (4)
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839 x_refsource_CONFIRM
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🔗 RHSA-2019:2892 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
Mailing List Discussions for CVE-2018-10839 (3)
IV. Related Vulnerabilities
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V. Comments for CVE-2018-10839
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