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CVE-2020-10745

Quick assessment

Affected
n/a Samba
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Samba是Samba团队的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba 4.10.17之前版本、4.11.11之前版本和4.12.4之前版本中通过TCP/IP处理NetBios的方式存在资源管理错误漏洞。攻击者可借助NBT和DNS数据包利用该漏洞占用大量CPU，导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 3.87% · P90

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-10745

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Samba 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samba是Samba团队的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba 4.10.17之前版本、4.11.11之前版本和4.12.4之前版本中通过TCP/IP处理NetBios的方式存在资源管理错误漏洞。攻击者可借助NBT和DNS数据包利用该漏洞占用大量CPU，导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Samba All Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 -

II. Public POCs for CVE-2020-10745

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III. Intelligence Information for CVE-2020-10745

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Vendor Advisories for CVE-2020-10745 (1)

Mailing List Discussions for CVE-2020-10745 (5)

Other References for CVE-2020-10745 (1)

Same Patch Batch · n/a · 2020-07-07 · 52 CVEs total

CVE-2020-15581 Samsung Mobile Device 信息泄露漏洞
CVE-2020-15507 MobileIron Core 信息泄露漏洞
CVE-2020-15506 MobileIron Core 授权问题漏洞
CVE-2020-15564 Xen 缓冲区错误漏洞
CVE-2020-15566 Xen 代码问题漏洞
CVE-2020-15563 Xen 缓冲区错误漏洞
CVE-2020-15565 Xen 资源管理错误漏洞
CVE-2020-15505 多款MobileIron产品安全漏洞
CVE-2020-15583 Samsung移动设备路径遍历漏洞
CVE-2020-15582 Samsung移动设备缓冲区错误漏洞
CVE-2020-15584 Samsung Mobile Device 缓冲区错误漏洞
CVE-2020-15580 Samsung移动设备安全漏洞
CVE-2020-15579 Samsung移动设备安全漏洞
CVE-2020-15578 Samsung移动设备安全漏洞
CVE-2020-15577 Samsung移动设备安全漏洞
CVE-2020-10730 Samba 资源管理错误漏洞
CVE-2020-15517 TYPO3 ke_search extension 跨站脚本漏洞
CVE-2020-15516 TYPO3 mm_forum extension 跨站请求伪造漏洞
CVE-2020-15514 TYPO3 jh_captcha extension 跨站脚本漏洞
CVE-2020-15513 TYPO3 typo3_forum extension 安全漏洞

Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Samba
Same vendor: n/a

V. Comments for CVE-2020-10745

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