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MitreCVE-2018-12915

HistoryJun 27, 2018 - 6:29 p.m.

CVE-2018-12915

2018-06-2718:29:00

CWE-125

mitre

web.nvd.nist.gov

security

buffer over-read

calc_hash

libpbc.a

map.c

cve-2018-12915

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

9.4

Confidence

High

EPSS

0.002

Percentile

56.2%

JSON

In libpbc.a in PBC through 2017-03-02, there is a buffer over-read in calc_hash in map.c.

Affected configurations

Nvd

Node

pbc_projectpbcRange≤20170302

VendorProductVersionCPE
pbc_projectpbc*cpe:2.3:a:pbc_project:pbc:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
pbc_project	pbc	*	cpe:2.3:a:pbc_project:pbc::::::::

References

github.com/cloudwu/pbc/issues/118

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

9.4

Confidence

High

EPSS

0.002

Percentile

56.2%

JSON

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