CVE-2019-7639
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.
Fedora是Fedora社区的一套Linux操作系统。 Fedora 29版本上的gsi-openssh-server 7.9p1版本中存在安全漏洞。攻击者可借助有效的用户名利用该漏洞无需正确的密码便可进行登录。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2019-7639
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in gsi-openssh-server 7.9p1 on Fedora 29. If PermitPAMUserChange is set to yes in the /etc/gsissh/sshd_config file, logins succeed with a valid username and an incorrect password, even though a failure entry is recorded in the /var/log/messages file.
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
Fedora 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fedora是Fedora社区的一套Linux操作系统。 Fedora 29版本上的gsi-openssh-server 7.9p1版本中存在安全漏洞。攻击者可借助有效的用户名利用该漏洞无需正确的密码便可进行登录。
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-2019-7639
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-7639 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1673802 x_refsource_MISC
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-2018-20764 | HelpSystems BoKS 缓冲区错误漏洞 | |
| 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-2019-6242 | 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
V. Comments for CVE-2019-7639
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