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CVE-2023-6728— Nokia SR OS: BOF File Encryption Vulnerability

Quick assessment

Affected
Nokia SR OS (7250 IXR, 7450 ESS, 7750 SR, 7950 IXR, VSR), 7705 SAR OS, 7210 SAS OS
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.

Nokia Service Router Operating System（Nokia SR OS）是芬兰诺基亚（Nokia）公司的一个用于其服务路由器系列的操作系统。 Nokia Service Router Operating System(SR OS) 24之前版本存在安全漏洞，该漏洞源于bof.cfg文件加密存在易受暴力破解攻击的漏洞，允许拥有加密文件的攻击者解密bof.cfg文件并获取BOF配置内容。

AI Predicted 7.5 Difficulty: Easy EPSS 0.07% · P0

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2023-6728

Vulnerability Information
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Vulnerability Title
Nokia SR OS: BOF File Encryption Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Nokia SR OS bof.cfg file encryption is vulnerable to a brute force attack. This weakness allows an attacker in possession of the encrypted file to decrypt the bof.cfg file and obtain the BOF configuration content.
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
Nokia Service Router Operating System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nokia Service Router Operating System（Nokia SR OS）是芬兰诺基亚（Nokia）公司的一个用于其服务路由器系列的操作系统。 Nokia Service Router Operating System(SR OS) 24之前版本存在安全漏洞，该漏洞源于bof.cfg文件加密存在易受暴力破解攻击的漏洞，允许拥有加密文件的攻击者解密bof.cfg文件并获取BOF配置内容。
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
Nokia SR OS (7250 IXR, 7450 ESS, 7750 SR, 7950 IXR, VSR), 7705 SAR OS, 7210 SAS OS All supported releases prior to Release 24 -

II. Public POCs for CVE-2023-6728

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III. Intelligence Information for CVE-2023-6728

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Vendor Advisories for CVE-2023-6728 (1)

IV. Related Vulnerabilities

Same product: SR OS (7250 IXR, 7450 ESS, 7750 SR, 7950 IXR, VSR), 7705 SAR OS, 7210 SAS OS
Same vendor: Nokia

V. Comments for CVE-2023-6728

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