CVE-2020-5761

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.
References
Link Resource
https://www.tenable.com/security/research/tra-2020-43 Exploit Third Party Advisory
https://www.tenable.com/security/research/tra-2020-47 Third Party Advisory VDB Entry
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht801:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht802:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht812:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht814:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht818:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:grandstream:ht813:-:*:*:*:*:*:*:*

Information

Published : 2020-07-29 12:15

Updated : 2020-07-31 11:08


NVD link : CVE-2020-5761

Mitre link : CVE-2020-5761


JSON object : View

CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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Products Affected

grandstream

  • ht812_firmware
  • ht801_firmware
  • ht813_firmware
  • ht802_firmware
  • ht801
  • ht812
  • ht813
  • ht818_firmware
  • ht814_firmware
  • ht802
  • ht814
  • ht818