CVE-2017-1000381

The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://c-ares.haxx.se/adv_20170620.html	Vendor Advisory
https://c-ares.haxx.se/0616.patch	Mailing List Vendor Advisory
http://www.securityfocus.com/bid/99148	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:c-ares_project:c-ares:1.12.0:::::::*
	cpe:2.3:a:c-ares_project:c-ares:1.11.0:rc1::::::
	cpe:2.3:a:c-ares_project:c-ares:1.10.0:::::::*
	cpe:2.3:a:c-ares_project:c-ares:1.9.1:::::::*
	cpe:2.3:a:c-ares_project:c-ares:1.9.0:::::::*
	cpe:2.3:a:c-ares_project:c-ares:1.11.0:::::::*
	cpe:2.3:a:c-ares_project:c-ares:1.8.0:::::::*

Information

Published : 2017-07-07 17:29

Updated : 2017-07-17 15:08

NVD link : CVE-2017-1000381

Mitre link : CVE-2017-1000381

JSON object : View

Products Affected

c-ares_project

c-ares

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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