CVE-2017-18187
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.
ARM mbed TLS是英国ARM公司的一款为mbed产品提供安全通讯和加密功能的产品。 ARM mbed TLS 2.7.0之前版本中的library/ssl_srv.c文件的‘ssl_parse_client_psk_identity()’函数存在安全漏洞，该漏洞源于程序没有正确的执行边界检测。攻击者可利用该漏洞绕过边界检测。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2017-18187
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.
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
ARM mbed TLS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ARM mbed TLS是英国ARM公司的一款为mbed产品提供安全通讯和加密功能的产品。 ARM mbed TLS 2.7.0之前版本中的library/ssl_srv.c文件的‘ssl_parse_client_psk_identity()’函数存在安全漏洞，该漏洞源于程序没有正确的执行边界检测。攻击者可利用该漏洞绕过边界检测。
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-2017-18187
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2017-18187 (1)
Vendor Advisories for CVE-2017-18187 (4)
Other References for CVE-2017-18187 (1)
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https://github.com/ARMmbed/mbedtls/blob/master/ChangeLog x_refsource_CONFIRM
Same Patch Batch · n/a · 2018-02-14 · 7 CVEs total
| CVE-2017-18188 | OpenRC opentmpfiles 后置链接漏洞 | |
| CVE-2018-7039 | CCN-lite 缓冲区错误漏洞 | |
| CVE-2018-7034 | TRENDnet TEW-751DR、TEW-752DRU和TEW733GR 输入验证错误漏洞 | |
| CVE-2018-7032 | myrepos webcheckout 输入验证错误漏洞 | |
| CVE-2018-2390 | SAP Internet Graphics Server 权限许可和访问控制问题漏洞 | |
| CVE-2018-2391 | SAP Internet Graphics Server 权限许可和访问控制问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-18187
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