CVE-2020-22907
Quick assessment
Affected
n/a n/a
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.
Jshish是一个带有内置 websocket-server、sqlite 和C扩展性的javascript-ish解释器。 Jshish 存在缓冲区错误漏洞，该漏洞源于产品的 jsi_evalcode_sub 函数未能正确验证数据边界，攻击者可通过特殊的参数导致目标拒绝服务。以下产品及版本受到影响：jshish 3.0.18 之前版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-22907
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Stack overflow vulnerability in function jsi_evalcode_sub in jsish before 3.0.18, allows remote attackers to cause a Denial of Service via a crafted value to the execute parameter.
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
Jshish 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jshish是一个带有内置 websocket-server、sqlite 和C扩展性的javascript-ish解释器。 Jshish 存在缓冲区错误漏洞，该漏洞源于产品的 jsi_evalcode_sub 函数未能正确验证数据边界，攻击者可通过特殊的参数导致目标拒绝服务。以下产品及版本受到影响：jshish 3.0.18 之前版本。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-22907
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-22907 (1)
-
https://github.com/pcmacdon/jsish/issues/16 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2020-22907
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