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CVE-2018-20764

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.

HelpSystems BoKS是美国HelpSystems公司的一款权限和身份验证管理器。 HelpSystems BoKS 6.6.0版本至6.7.1版本中的tcpcrypt存在缓冲区溢出漏洞。攻击者可利用该漏洞提升权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.19% · P67
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I. Basic Information for CVE-2018-20764

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation.
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
HelpSystems BoKS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HelpSystems BoKS是美国HelpSystems公司的一款权限和身份验证管理器。 HelpSystems BoKS 6.6.0版本至6.7.1版本中的tcpcrypt存在缓冲区溢出漏洞。攻击者可利用该漏洞提升权限。
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-2018-20764

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III. Intelligence Information for CVE-2018-20764

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Other References for CVE-2018-20764 (1)

Same Patch Batch · n/a · 2019-02-08 · 13 CVEs total

CVE-2019-7651 Emsisoft Anti-Malware 权限许可和访问控制问题漏洞
CVE-2018-1352 Fortinet FortiOS 格式化字符串错误漏洞
CVE-2019-7648 Hotels_Server 信任管理问题漏洞
CVE-2019-7637 Simple DirectMedia Layer 缓冲区错误漏洞
CVE-2019-7639 Fedora 信任管理问题漏洞
CVE-2019-6242 Kentico 信任管理问题漏洞
CVE-2019-7632 多款LifeSize产品操作系统命令注入漏洞
CVE-2019-7401 NGINX Unit 缓冲区错误漏洞
CVE-2019-7628 Pagure 信息泄露漏洞
CVE-2019-7635 Simple DirectMedia Layer 缓冲区错误漏洞
CVE-2019-7636 Simple DirectMedia Layer 缓冲区错误漏洞
CVE-2019-7638 Simple DirectMedia Layer 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2018-20764

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