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MitreCVE-2018-10199

HistoryApr 18, 2018 - 3:29 p.m.

CVE-2018-10199

2018-04-1815:29:00

CWE-416

mitre

web.nvd.nist.gov

cve

2018

10199

mruby

use-after-free

vulnerability

security

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.004

Percentile

74.5%

JSON

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

Affected configurations

Nvd

Node

mrubymrubyRange≤1.4.0

VendorProductVersionCPE
mrubymruby*cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mruby	mruby	*	cpe:2.3:a:mruby:mruby::::::::

References

github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433

github.com/mruby/mruby/issues/4001

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.004

Percentile

74.5%

JSON

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