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[email protected]CVE-2015-1340

HistoryApr 22, 2019 - 4:29 p.m.

CVE-2015-1340

2019-04-2216:29:00

CWE-362

[email protected]

web.nvd.nist.gov

lxd

cve-2015-1340

symbolic link

race condition

security vulnerability

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

7.8 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

59.9%

JSON

LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker’s choice.

Affected configurations

NVD

Node

linuxcontainerslxdMatch-

CPENameOperatorVersion
linuxcontainers:lxdlinuxcontainers lxdeq-

CPE	Name	Operator	Version
linuxcontainers:lxd	linuxcontainers lxd	eq	-

CNA Affected

[
  {
    "product": "LXD",
    "vendor": "Ubuntu",
    "versions": [
      {
        "lessThan": "0.19-0ubuntu5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]