CVE-2017-5188 OBS worker VM escape via relative symbolic links

2018-03-0119:00:00

microfocus

www.cve.org

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.5%

JSON

The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.

CNA Affected

[
  {
    "product": "open build service",
    "vendor": "openSUSE",
    "versions": [
      {
        "lessThan": "20170320",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]