CVE-2017-9269 - CVE House
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Status published High CVE-2017-9269

lack of keypinning in libzypp could lead to repository switching

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Moritz Duge and Till Doerges from PRESENSE

Affected Vendor

Affected Software

libzypp
Vulnerable Versions:
unspecified

Timeline

Official Publish: March 1st, 2018
Last Modified: September 17th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.