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CVE-2015-6815

Quick assessment

Affected
QEMU 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.

QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 2.4.0.1之前版本中的hw/net/e1000.c文件中的process_tx_desc函数存在安全漏洞，该漏洞源于程序发送网络数据包时没有正确处理传输描述符数据。攻击者可利用该漏洞造成拒绝服务（无限循环）。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.98% · P61
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I. Basic Information for CVE-2015-6815

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The process_tx_desc function in hw/net/e1000.c in QEMU before 2.4.0.1 does not properly process transmit descriptor data when sending a network packet, which allows attackers to cause a denial of service (infinite loop and guest crash) via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 2.4.0.1之前版本中的hw/net/e1000.c文件中的process_tx_desc函数存在安全漏洞，该漏洞源于程序发送网络数据包时没有正确处理传输描述符数据。攻击者可利用该漏洞造成拒绝服务（无限循环）。
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 QEMU before 2.4.0.1 -

II. Public POCs for CVE-2015-6815

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III. Intelligence Information for CVE-2015-6815

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Vendor Advisories for CVE-2015-6815 (2)

Mailing List Discussions for CVE-2015-6815 (9)

Other References for CVE-2015-6815 (1)

IV. Related Vulnerabilities

Same product: QEMU
Same vendor: QEMU

V. Comments for CVE-2015-6815

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