CVE-2017-1000381

c-ares: NAPTR parser out of bounds access

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La función "ares_parse_naptr_reply()" de c-ares, que es usada para analizar las respuestas NAPTR, podría ser activada para leer la memoria fuera del búfer de entrada dado si el pasado en el paquete de respuesta DNS fue creado de una manera particular.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-07-07 CVE Reserved
2017-07-07 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/99148	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://c-ares.haxx.se/0616.patch	2023-09-15
https://c-ares.haxx.se/adv_20170620.html	2023-09-15
https://access.redhat.com/security/cve/CVE-2017-1000381	2017-10-18
https://bugzilla.redhat.com/show_bug.cgi?id=1463132	2017-10-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
C-ares Search vendor "C-ares"		C-ares Search vendor "C-ares" for product "C-ares"				1.8.0 Search vendor "C-ares" for product "C-ares" and version "1.8.0"		-		Affected
C-ares Search vendor "C-ares"		C-ares Search vendor "C-ares" for product "C-ares"				1.9.0 Search vendor "C-ares" for product "C-ares" and version "1.9.0"		-		Affected
C-ares Search vendor "C-ares"		C-ares Search vendor "C-ares" for product "C-ares"				1.9.1 Search vendor "C-ares" for product "C-ares" and version "1.9.1"		-		Affected
C-ares Search vendor "C-ares"		C-ares Search vendor "C-ares" for product "C-ares"				1.10.0 Search vendor "C-ares" for product "C-ares" and version "1.10.0"		-		Affected
C-ares Search vendor "C-ares"		C-ares Search vendor "C-ares" for product "C-ares"				1.12.0 Search vendor "C-ares" for product "C-ares" and version "1.12.0"		-		Affected
C-ares Project Search vendor "C-ares Project"		C-ares Search vendor "C-ares Project" for product "C-ares"				1.11.0 Search vendor "C-ares Project" for product "C-ares" and version "1.11.0"		-		Affected
C-ares Project Search vendor "C-ares Project"		C-ares Search vendor "C-ares Project" for product "C-ares"				1.11.0 Search vendor "C-ares Project" for product "C-ares" and version "1.11.0"		rc1		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 4.0.0 <= 4.1.2 Search vendor "Nodejs" for product "Node.js" and version " >= 4.0.0 <= 4.1.2"		-		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 4.2.0 < 4.8.4 Search vendor "Nodejs" for product "Node.js" and version " >= 4.2.0 < 4.8.4"		lts		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 5.0.0 <= 5.12.0 Search vendor "Nodejs" for product "Node.js" and version " >= 5.0.0 <= 5.12.0"		-		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 6.0.0 <= 6.8.1 Search vendor "Nodejs" for product "Node.js" and version " >= 6.0.0 <= 6.8.1"		-		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 6.9.0 < 6.11.1 Search vendor "Nodejs" for product "Node.js" and version " >= 6.9.0 < 6.11.1"		lts		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 7.0.0 < 7.10.1 Search vendor "Nodejs" for product "Node.js" and version " >= 7.0.0 < 7.10.1"		-		Affected
Nodejs Search vendor "Nodejs"		Node.js Search vendor "Nodejs" for product "Node.js"				>= 8.0.0 < 8.1.4 Search vendor "Nodejs" for product "Node.js" and version " >= 8.0.0 < 8.1.4"		-		Affected