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CVE-2020-25651

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active_xfers哈希表。本地攻击者可能会利用此漏洞导致SPICE vdagent占用内存，从而导致拒绝服务或获取敏感文件内容。

AI Predicted 6.5 Difficulty: Easy EPSS 0.30% · P22
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I. Basic Information for CVE-2020-25651

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. 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active_xfers哈希表。本地攻击者可能会利用此漏洞导致SPICE vdagent占用内存，从而导致拒绝服务或获取敏感文件内容。
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-2020-25651

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III. Intelligence Information for CVE-2020-25651

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Vendor Advisories for CVE-2020-25651 (1)

Mailing List Discussions for CVE-2020-25651 (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-2020-25653 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-2020-25651

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