CVE-2017-7435— libzypp accepts unsigned 3rd party repo without warning
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I. Basic Information for CVE-2017-7435
Vulnerability Information
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Vulnerability Title
libzypp accepts unsigned 3rd party repo without warning
Source: NVD (National Vulnerability Database)
Vulnerability Description
In libzypp before 20170803 it was possible to add unsigned YUM repositories without warning to the user that could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
libzypp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libzypp（又名ZYPP）是美国Novell公司资助的一套开源的可管理引擎、驱动（例如：Linux应用程序YaST、Zypper）的工具。 libzypp 20170803之前的版本中存在安全漏洞。攻击者可通过添加未签名的YUM库利用该漏洞向用户系统中注入恶意的RPM包。
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
II. Public POCs for CVE-2017-7435
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|---|
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- https://www.suse.com/de-de/security/cve/CVE-2017-7435/x_refsource_CONFIRM
- https://bugzilla.suse.com/show_bug.cgi?id=1009127x_refsource_CONFIRM
- https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2017-7435
Same Patch Batch · SUSE · 2018-03-01 · 10 CVEs total
| CVE-2017-14798 | local privilege escalation in SUSE postgresql init script | |
| CVE-2017-14804 | package builds could use directory traversal to write outside of target area | |
| CVE-2017-7436 | libzypp accepts unsigned packages even when configured to check signatures | |
| CVE-2017-9268 | open-build-service retrigger / wipebinaries hitting the wrong project bypassing access per | |
| CVE-2017-9269 | lack of keypinning in libzypp could lead to repository switching | |
| CVE-2017-9270 | post-auth arbitrary file write on cryptctl server | |
| CVE-2017-9271 | proxy credentials written to log files by zypper | |
| CVE-2017-9274 | osc executes spec code during "osc commit" | |
| CVE-2017-9286 | nextcloud package security issues with /srv/www/htdocs |
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