CVE-2020-8284 (CNNVD-202012-754)

LOW
中文标题:
HAXX libcurl 信息泄露漏洞
英文标题:
A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting ba...
CVSS分数: 3.7
发布时间: 2020-12-14 19:38:26
漏洞类型: 信息泄露
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

HAXX Haxx libcurl是瑞典HAXX公司的一个免费、开源的客户端URL传输库。该库支持FTP、FTPS、TFTP、HTTP等。 Haxx curl FTP PASV Responses 存在信息泄露漏洞,攻击者可利用该漏洞通过curl的FTP PASV响应绕过对数据的访问限制,获取敏感信息。

英文描述:

A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.

CWE类型:
CWE-200
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
haxx curl * - - cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
fedoraproject fedora 32 - - cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
fedoraproject fedora 33 - - cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
netapp clustered_data_ontap - - - cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
netapp hci_management_node - - - cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
netapp solidfire - - - cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
netapp hci_storage_node - - - cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:*
netapp hci_bootstrap_os - - - cpe:2.3:o:netapp:hci_bootstrap_os:-:*:*:*:*:*:*:*
apple mac_os_x * - - cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
apple mac_os_x 10.14.6 - - cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*
apple mac_os_x 10.15.7 - - cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
apple macos 11.0.1 - - cpe:2.3:o:apple:macos:11.0.1:*:*:*:*:*:*:*
apple macos 11.1 - - cpe:2.3:o:apple:macos:11.1:*:*:*:*:*:*:*
apple macos 11.2 - - cpe:2.3:o:apple:macos:11.2:*:*:*:*:*:*:*
oracle communications_billing_and_revenue_management 12.0.0.3.0 - - cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:*
oracle communications_cloud_native_core_policy 1.14.0 - - cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*
oracle essbase 21.2 - - cpe:2.3:a:oracle:essbase:21.2:*:*:*:*:*:*:*
oracle peoplesoft_enterprise_peopletools 8.58 - - cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*
fujitsu m10-1_firmware * - - cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*
fujitsu m10-4_firmware * - - cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*
fujitsu m10-4s_firmware * - - cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*
fujitsu m12-1_firmware * - - cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*
fujitsu m12-2_firmware * - - cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*
fujitsu m12-2s_firmware * - - cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*
siemens sinec_infrastructure_network_services * - - cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
splunk universal_forwarder * - - cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
splunk universal_forwarder 9.1.0 - - cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
FEDORA-2020-ceaf490686 vendor-advisory
cve.org
访问
[debian-lts-announce] 20201219 [SECURITY] [DLA 2500-1] curl security update mailing-list
cve.org
访问
FEDORA-2020-7ab62c73bc vendor-advisory
cve.org
访问
GLSA-202012-14 vendor-advisory
cve.org
访问
DSA-4881 vendor-advisory
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
CVSS评分详情
3.7
LOW
CVSS向量: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS版本: 3.1
机密性
LOW
完整性
NONE
可用性
NONE
时间信息
发布时间:
2020-12-14 19:38:26
修改时间:
2024-08-04 09:56:28
创建时间:
2025-11-11 15:36:28
更新时间:
2025-11-11 15:56:33
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2020-8284 2025-11-11 15:20:42 2025-11-11 07:36:28
NVD nvd_CVE-2020-8284 2025-11-11 14:57:07 2025-11-11 07:44:51
CNNVD cnnvd_CNNVD-202012-754 2025-11-11 15:10:32 2025-11-11 07:56:33
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:33
vulnerability_type: 未提取 → 信息泄露; cnnvd_id: 未提取 → CNNVD-202012-754; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 信息泄露
  • cnnvd_id: 未提取 -> CNNVD-202012-754
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:51
severity: SeverityLevel.MEDIUM → SeverityLevel.LOW; cvss_score: 未提取 → 3.7; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 0 → 29; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.LOW
  • cvss_score: 未提取 -> 3.7
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 0 -> 29
  • data_sources: ['cve'] -> ['cve', 'nvd']