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CVE-2003-0783

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.

hztty是一款在终端会话中转化中文字符编码的程序。 hztty存在多个缓冲区溢出，本地攻击者利用这个漏洞提升权限。 hztty由于缺少正确的边界缓冲区检查，攻击者可以提交恶意参数可能以ROOT进程权限在系统上执行任意指令。此外此程序默认安装属性不正确，一般只需要以utmp组权限安装即可。

AI Predicted 7.8 Difficulty: Easy EPSS 1.14% · P65

Public Exploits 1

ExploitDB · 1 EDB-104 [local]
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I. Basic Information for CVE-2003-0783

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple buffer overflows in hztty 2.0 allow local users to gain root privileges.
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
Debian hztty本地缓冲区溢出漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
hztty是一款在终端会话中转化中文字符编码的程序。 hztty存在多个缓冲区溢出，本地攻击者利用这个漏洞提升权限。 hztty由于缺少正确的边界缓冲区检查，攻击者可以提交恶意参数可能以ROOT进程权限在系统上执行任意指令。此外此程序默认安装属性不正确，一般只需要以utmp组权限安装即可。
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-2003-0783

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2003-0783

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Vendor Advisories for CVE-2003-0783 (7)

Mailing List Discussions for CVE-2003-0783 (1)

Same Patch Batch · n/a · 2003-09-23 · 6 CVEs total

CVE-2003-0697 IBM AIX GetIPNodeByName API套接口管理漏洞
CVE-2003-0784 IBM AIX tsm本地缓冲区溢出漏洞
CVE-2003-0785 ipmasq不正确包转发默认规则设置漏洞
CVE-2003-0826 LSH远程缓冲区溢出漏洞
CVE-2003-0827 IBM DB2 Discovery服务UDP远程拒绝服务漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2003-0783

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