CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability was found in ISC BIND (Domain Name Software). It has been declared as problematic. Affected by this vulnerability is an unknown code of the component Cleanup. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect availability. The summary by CVE is:
BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.
The bug was discovered 01/16/2018. The weakness was published 01/16/2019 (Website). The advisory is shared at kb.isc.org. This vulnerability is known as CVE-2017-3145 since 12/02/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 106244 (RHEL 6 : bind (RHSA-2018:0101)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 296023 (Solaris 11.3 Support Repository Update (SRU) 30.4.0 Missing).
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (106244). Similar entry is available at 113000.
Product
Type
Vendor
Name
Version
- 9.0.x
- 9.1.x
- 9.2.x
- 9.3.x
- 9.4.x
- 9.5.x
- 9.6.x
- 9.7.x
- 9.8.x
- 9.9.0
- 9.9.1
- 9.9.2
- 9.9.3
- 9.9.4
- 9.9.5
- 9.9.6
- 9.9.7
- 9.9.8
- 9.9.9
- 9.9.10
- 9.9.11
- 9.10.0
- 9.10.1
- 9.10.2
- 9.10.3
- 9.10.4
- 9.10.5
- 9.10.6
- 9.11.0
- 9.11.1
- 9.11.2
- 9.12.0a1
- 9.12.0rc1
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.8VulDB Meta Temp Score: 6.7
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CNA Base Score: 7.5
CNA Vector (Internet Systems Consortium (ISC)): 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 106244
Nessus Name: RHEL 6 : bind (RHSA-2018:0101)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 65221
OpenVAS Name: Fedora Update for dnsperf FEDORA-2018-6550550774
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/02/2016 🔍01/16/2018 🔍
01/16/2018 🔍
01/22/2018 🔍
01/23/2018 🔍
01/16/2019 🔍
01/16/2019 🔍
01/17/2019 🔍
07/01/2023 🔍
Sources
Vendor: isc.orgAdvisory: RHSA-2018:0101
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-3145 (🔍)
OVAL: 🔍
SecurityTracker: 1040195
SecurityFocus: 102716 - ISC BIND CVE-2017-3145 Remote Denial of Service Vulnerability
See also: 🔍
Entry
Created: 01/17/2019 09:23Updated: 07/01/2023 10:47
Changes: 01/17/2019 09:23 (77), 05/02/2020 08:23 (4), 07/01/2023 10:41 (5), 07/01/2023 10:47 (12)
Complete: 🔍
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