Attacker Value
Unknown
CVE-2021-25215
CVE-2021-25215
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
In BIND 9.0.0 –> 9.11.29, 9.12.0 –> 9.16.13, and versions BIND 9.9.3-S1 –> 9.11.29-S1 and 9.16.8-S1 –> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 –> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.
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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
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
General Information
Vendors
- debian,
- fedoraproject,
- isc,
- netapp,
- oracle,
- siemens
Products
- 500f firmware -,
- a250 firmware -,
- active iq unified manager -,
- bind,
- bind 9.10.5,
- bind 9.10.7,
- bind 9.11.12,
- bind 9.11.21,
- bind 9.11.27,
- bind 9.11.29,
- bind 9.11.3,
- bind 9.11.5,
- bind 9.11.6,
- bind 9.11.7,
- bind 9.11.8,
- bind 9.16.11,
- bind 9.16.13,
- bind 9.16.8,
- bind 9.9.12,
- bind 9.9.13,
- bind 9.9.3,
- cloud backup -,
- debian linux 10.0,
- debian linux 9.0,
- fedora 33,
- fedora 34,
- h300e firmware -,
- h300s firmware -,
- h410s firmware -,
- h500e firmware -,
- h500s firmware -,
- h700e firmware -,
- h700s firmware -,
- sinec infrastructure network services,
- tekelec platform distribution
References
Advisory
Miscellaneous
