CVE-2016-6871

Integer overflow in bcmath in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors, which triggers a buffer overflow.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/facebook/hhvm/commit/c00fc9d3003eb06226b58b6a48555f1456ee2475	Patch
http://www.openwall.com/lists/oss-security/2016/08/19/1	Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/08/11/1	Mailing List Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*

Information

Published : 2017-02-17 09:59

Updated : 2017-02-22 09:53

NVD link : CVE-2016-6871

Mitre link : CVE-2016-6871

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

facebook

hhvm

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