ISC BIND up to 9.11.1rc1 CNAME/DNAME input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in ISC BIND up to 9.11.1rc1 and classified as critical. This affects an unknown function of the component CNAME/DNAME Handler. Such manipulation leads to input validation. This vulnerability is documented as CVE-2017-3137. The attack can be executed remotely. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in ISC BIND up to 9.11.1rc1 (Domain Name Software). Affected by this issue is an unknown code of the component CNAME/DNAME Handler. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability.

The bug was discovered 04/12/2017. The weakness was released 04/12/2017 as AA-01466 as confirmed security advisory (Website). The advisory is available at kb.isc.org. This vulnerability is handled as CVE-2017-3137 since 12/02/2016. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 99569 (OracleVM 3.3 / 3.4 : bind (OVMSA-2017-0066)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family OracleVM Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276576 (Fedora Security Update for bind (FEDORA-2017-ee4b0f53cb)).

Applying the patch 9.9.9-P8/9.10.4-P8/9.11.0-P5 is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99569), SecurityFocus (BID 97651†) and SecurityTracker (ID 1038258†). Entries connected to this vulnerability are available at VDB-99867 and VDB-99868. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (ISC): 7.5
Vendor Vector (ISC): 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Internet Systems Consortium (ISC)): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 99569
Nessus Name: OracleVM 3.3 / 3.4 : bind (OVMSA-2017-0066)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 881932
OpenVAS Name: CentOS Update for bind CESA-2017:1105 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 9.9.9-P8/9.10.4-P8/9.11.0-P5

Timelineinfo

12/02/2016 🔍
04/12/2017 +131 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/13/2017 +1 days 🔍
04/14/2017 +1 days 🔍
04/21/2017 +7 days 🔍
01/16/2019 +635 days 🔍
11/29/2022 +1413 days 🔍

Sourcesinfo

Vendor: isc.org

Advisory: AA-01466
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3137 (🔍)
GCVE (CVE): GCVE-0-2017-3137
GCVE (VulDB): GCVE-100-99866

OVAL: 🔍

SecurityFocus: 97651 - ISC BIND CVE-2017-3137 Remote Denial of Service Vulnerability
OSVDB: - CVE-2017-3137 - ISC - BIND - Denial of Service Issue
SecurityTracker: 1038258

See also: 🔍

Entryinfo

Created: 04/14/2017 21:38
Updated: 11/29/2022 12:37
Changes: 04/14/2017 21:38 (96), 11/29/2022 12:29 (4), 11/29/2022 12:37 (12)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!