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CVE-2017-1000381

Date: July 7, 2017

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.

Language: C

Severity Score

Related Resources (9)

https://access.redhat.com/security/cve/CVE-2017-1000381
https://security-tracker.debian.org/tracker/CVE-2017-1000381
https://security.alpinelinux.org/vuln/CVE-2017-1000381
https://nvd.nist.gov/vuln/detail/CVE-2017-1000381
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-1000381
https://c-ares.haxx.se/adv_20170620.html
http://www.securityfocus.com/bid/99148
https://c-ares.haxx.se/0616.patch
https://www.mend.io/vulnerability-database/CVE-2017-1000381

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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