Attacker Value

Unknown

Improper fetch cleanup sequencing in the resolver can cause named to crash

Attacker Value

Unknown

(0 users assessed)

Exploitability

Unknown

(0 users assessed)

User Interaction

Improper fetch cleanup sequencing in the resolver can cause named to crash

Disclosure Date: January 16, 2019 •

CVE-2017-3145 CVSS v3 Base Score: 7.5

MITRE ATT&CK

Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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.

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CVSS V3 Severity and Metrics

Data provided by the National Vulnerability Database (NVD)

Base Score:

7.5 High

Impact Score:

3.6

Exploitability Score:

3.9

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV):

Network

Attack Complexity (AC):

Low

Privileges Required (PR):

None

User Interaction (UI):

None

Scope (S):

Unchanged

Confidentiality (C):

None

Integrity (I):

None

Availability (A):

High

Vendors

Products

References

Rapid7

Unknown