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CVE-2020-25653

Quick assessment

Affected
n/a spice-vdagent
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.

SPICE vdagent是个人开发者的一个远程连接软件的 Linux 客户端。 SPICE vdagent 中存在竞争条件问题漏洞，该漏洞源于SPICE vdagent错误地处理了客户端连接。本地攻击者可能会使用此问题来获取敏感信息，粘贴剪贴板内容并将文件传输到活动会话中。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.33% · P24
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I. Basic Information for CVE-2020-25653

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to become the active agent for spice-vdagentd, possibly resulting in a denial of service or information leakage from the host. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
SPICE vdagent 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SPICE vdagent是个人开发者的一个远程连接软件的 Linux 客户端。 SPICE vdagent 中存在竞争条件问题漏洞，该漏洞源于SPICE vdagent错误地处理了客户端连接。本地攻击者可能会使用此问题来获取敏感信息，粘贴剪贴板内容并将文件传输到活动会话中。
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
- spice-vdagent spice-vdagent versions 0.20 and prior -

II. Public POCs for CVE-2020-25653

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III. Intelligence Information for CVE-2020-25653

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Vendor Advisories for CVE-2020-25653 (1)

Mailing List Discussions for CVE-2020-25653 (3)

Same Patch Batch · n/a · 2020-11-26 · 19 CVEs total

CVE-2020-7778 7.3 HIGH Prototype Pollution
CVE-2020-7779 5.3 MEDIUM Regular Expression Denial of Service (ReDoS)
CVE-2020-27207 Zetetic Sqlcipher 资源管理错误漏洞
CVE-2020-12262 多款 Intelbras 产品跨站脚本漏洞
CVE-2020-29129 libslirp 缓冲区错误漏洞
CVE-2020-26936 Cloudera Data Engineering 跨站请求伪造漏洞
CVE-2020-29042 BigBlueButton 安全漏洞
CVE-2020-29043 BigBlueButton 安全漏洞
CVE-2020-13886 多款 Intelbras 产品路径遍历漏洞
CVE-2020-27663 GLPI 安全漏洞
CVE-2020-27662 GLPI 安全漏洞
CVE-2020-29130 libslirp 缓冲区错误漏洞
CVE-2020-29128 Petl 安全漏洞
CVE-2020-27251 Rockwell Automation FactoryTalk Linx 缓冲区错误漏洞
CVE-2020-27255 Rockwell Automation FactoryTalk Linx 信息泄露漏洞
CVE-2020-27253 Rockwell Automation FactoryTalk Linx 输入验证错误漏洞
CVE-2020-25652 SPICE vdagent 安全漏洞
CVE-2020-25651 SPICE vdagent 竞争条件问题漏洞

IV. Related Vulnerabilities

Same product: spice-vdagent
Same vendor: n/a
Same weakness: CWE-362

V. Comments for CVE-2020-25653

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