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CVE-2022-45141

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是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 samba 4.15.13之前版本、samba 4.16.8之前版本存在安全漏洞，该漏洞源于使用Heimdal的Samba AD DC可以强制签发rc4-hmac加密的Kerberos票据。

AI Predicted 8.8 Difficulty: Moderate EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1558 · Steal or Forge Kerberos Tickets
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I. Basic Information for CVE-2022-45141

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
Samba 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 samba 4.15.13之前版本、samba 4.16.8之前版本存在安全漏洞，该漏洞源于使用Heimdal的Samba AD DC可以强制签发rc4-hmac加密的Kerberos票据。
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 Fixed in samba 4.15.13, samba 4.16.8, samba 4.15.13 -

II. Public POCs for CVE-2022-45141

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III. Intelligence Information for CVE-2022-45141

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Vendor Advisories for CVE-2022-45141 (1)

Other References for CVE-2022-45141 (1)

Same Patch Batch · n/a · 2023-03-06 · 56 CVEs total

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Showing top 20 of 56 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Samba
Same vendor: n/a
Same weakness: CWE-328

V. Comments for CVE-2022-45141

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