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Security Advisory – Multiple Buffer Overflow And Path Traversal Vulnerabilities In Some Inspur BMC

  • SA No INSPUR-SA-202012-002
  • Initial Release Date 2020-12-04 17:03:55
  • last Release Date 2021-06-08 08:54:17
  • Source Reported by Ye Li and Zhuo Ma from Tencent Security Xuanwu Lab.
  • Potential Security Impact DOS OR RCE
Vulnerability Summary

Multiple vulnerabilities in the Baseboard Management Controller(BMC) of INSPUR server could allow an remote attacker with administrator privileges to perform a denial of service attack ,read an arbitrary file or execute arbitrary code with root privileges. The vulnerabilities are due to improper checks for certain user-supplied input. 

Vulnerability Scoring Details
V3.1 Vector(Base) Base Score V3.1 Vector(Temporal Score) Temporal Score
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H 6.6 E:P/RL:O/RC:C 5.9

Fixed Product Version
Product BMC Update Version
NF8480M5 NF8480M5_BMC_1.19.34_Standard_20201105
NF8260M5 NF8260M5_BMC_1.19.34_Standard_20201105
NS5162M5 NS5162M5_BMC_4.5.3_Standard_20201029
NS5488M5 NS548xM5_BMC_1.19.33_Standard_20201109
NF5280M5 NF5280M5_BMC_4.26.6_Standard_20201030
NF5468M5 NF5468M5_BMC_1.18.51_Standard_20201106
NF5488M5-D NF5888M5_BMC_1.18.51_Standard_20201106
NF5180M5 NF5180M5_BMC_4.18.2_Standard_20201104
NF5270M5 NF5270M5_BMC_4.9.1_Standard_20201031
NF5260M5 NF5260M5_BMC_3.8.0_Standard_20201111
NF5266M5  NF5266M5_BMC_3.21.3_standard_20201109
NF5466M5 NF5466M5_BMC_4.28.0_Standard_20201105
NF5486M5 NF5486M5_BMC_3.22.0_standard_20201114


Download your product’s corresponding BMC image and perform the BMC upgrade. Please visit the Support Center site for updates on the applicable products.An attacker with administrator privileges could exploit these vulnerabilities by sending a crafted HTTP request. When this request is processed, an exploitable buffer overflow condition may occur. 

Revision History

2020-12-04 V1.0 INITIAL




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