CVE-2021-25219 (CNNVD-202110-2018)
中文标题:
ISC BIND 资源管理错误漏洞
英文标题:
Lame cache can be abused to severely degrade resolver performance
漏洞描述
中文描述:
ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。 BIND 中存在资源管理错误漏洞,该漏洞源于产品的授权服务器的相应处理存在错误。攻击者可通过该漏洞导致BIND解析器性能下降进而导致查询处理延迟。
英文描述:
In BIND 9.3.0 -> 9.11.35, 9.12.0 -> 9.16.21, and versions 9.9.3-S1 -> 9.11.35-S1 and 9.16.8-S1 -> 9.16.21-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.18 of the BIND 9.17 development branch, exploitation of broken authoritative servers using a flaw in response processing can cause degradation in BIND resolver performance. The way the lame cache is currently designed makes it possible for its internal data structures to grow almost infinitely, which may cause significant delays in client query processing.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| ISC | BIND9 | Open Source Branches 9.3 through 9.11 9.3.0 through versions before 9.11.36 | - | - |
cpe:2.3:a:isc:bind9:open_source_branches_9.3_through_9.11_9.3.0_through_versions_before_9.11.36:*:*:*:*:*:*:*
|
| ISC | BIND9 | Open Source Branches 9.12 through 9.16 9.12.0 through versions before 9.16.22 | - | - |
cpe:2.3:a:isc:bind9:open_source_branches_9.12_through_9.16_9.12.0_through_versions_before_9.16.22:*:*:*:*:*:*:*
|
| ISC | BIND9 | Supported Preview Branches 9.9-S through 9.11-S 9.9.3-S1 through versions before 9.11.36-S1 | - | - |
cpe:2.3:a:isc:bind9:supported_preview_branches_9.9-s_through_9.11-s_9.9.3-s1_through_versions_before_9.11.36-s1:*:*:*:*:*:*:*
|
| ISC | BIND9 | Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.22-S1 | - | - |
cpe:2.3:a:isc:bind9:supported_preview_branch_9.16-s_9.16.8-s1_through_versions_before_9.16.22-s1:*:*:*:*:*:*:*
|
| ISC | BIND9 | Development Branch 9.17 9.17.0 through versions before 9.17.19 | - | - |
cpe:2.3:a:isc:bind9:development_branch_9.17_9.17.0_through_versions_before_9.17.19:*:*:*:*:*:*:*
|
| isc | bind | * | - | - |
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
|
| isc | bind | 9.9.3 | - | - |
cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.9.12 | - | - |
cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.9.13 | - | - |
cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.10.5 | - | - |
cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.10.7 | - | - |
cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.3 | - | - |
cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.5 | - | - |
cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.6 | - | - |
cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.7 | - | - |
cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.8 | - | - |
cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.12 | - | - |
cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.21 | - | - |
cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.27 | - | - |
cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.29 | - | - |
cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.11.35 | - | - |
cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.16.8 | - | - |
cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.16.11 | - | - |
cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.16.13 | - | - |
cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*
|
| isc | bind | 9.16.21 | - | - |
cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*
|
| debian | debian_linux | 9.0 | - | - |
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
|
| debian | debian_linux | 10.0 | - | - |
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
|
| debian | debian_linux | 11.0 | - | - |
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 33 | - | - |
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 34 | - | - |
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 35 | - | - |
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
|
| netapp | h300s_firmware | - | - | - |
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
|
| netapp | h500s_firmware | - | - | - |
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
|
| netapp | h700s_firmware | - | - | - |
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
|
| netapp | h300e_firmware | - | - | - |
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
|
| netapp | h500e_firmware | - | - | - |
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
|
| netapp | h700e_firmware | - | - | - |
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
|
| netapp | h410s_firmware | - | - | - |
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
|
| netapp | h410c_firmware | - | - | - |
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
|
| netapp | cloud_backup | - | - | - |
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
|
| siemens | sinec_infrastructure_network_services | * | - | - |
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
|
| oracle | http_server | 12.2.1.3.0 | - | - |
cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
|
| oracle | http_server | 12.2.1.4.0 | - | - |
cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
|
| oracle | zfs_storage_appliance_kit | 8.8 | - | - |
cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
cve.org
cve.org
cve.org
cve.org
cve.org
cve.org
cve.org
cve.org
cve.org
CVSS评分详情
3.1 (cna)
MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2021-25219 |
2025-11-11 15:20:51 | 2025-11-11 07:36:43 |
| NVD | nvd_CVE-2021-25219 |
2025-11-11 14:57:44 | 2025-11-11 07:45:03 |
| CNNVD | cnnvd_CNNVD-202110-2018 |
2025-11-11 15:10:44 | 2025-11-11 07:56:57 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 资源管理错误
- cnnvd_id: 未提取 -> CNNVD-202110-2018
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 5 -> 44
- data_sources: ['cve'] -> ['cve', 'nvd']