CVE-2017-7436 libzypp accepts unsigned packages even when configured to check signatures

2017-08-0300:00:00

microfocus

www.cve.org

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.6%

JSON

In libzypp before 20170803 it was possible to retrieve unsigned packages without a warning to the user which could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.

CNA Affected

[
  {
    "product": "libzypp",
    "vendor": "SUSE",
    "versions": [
      {
        "lessThan": "20170803",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]