Vulnerability CVE-2017-9269
Published: 2018-03-01

Description:
In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Opensuse -> Libzypp 

 References:
https://bugzilla.suse.com/show_bug.cgi?id=1045735
https://lists.opensuse.org/opensuse-security-announce/2017-08/msg00002.html
https://www.suse.com/de-de/security/cve/CVE-2017-9269/
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