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[email protected]CVE-2017-7436

HistoryMar 01, 2018 - 8:29 p.m.

CVE-2017-7436

2018-03-0120:29:00

CWE-20

[email protected]

web.nvd.nist.gov

libzypp

vulnerability

unsigned packages

warning

man in the middle

malicious servers

rpm packages

nvd

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

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

8.5 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.

Affected configurations

NVD

Node

opensuselibzyppRange≤16.15.2

CPENameOperatorVersion
opensuse:libzyppopensuse libzypple16.15.2

CPE	Name	Operator	Version
opensuse:libzypp	opensuse libzypp	le	16.15.2

CNA Affected

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