ZTE ZXR10 2800-4_ALMPUFB(LOW up to 3.00.40 Web/Telnet Packet denial of service

Summaryinfo

A vulnerability, which was classified as problematic, has been found in ZTE ZXR10 2800-4_ALMPUFB(LOW up to 3.00.40. This impacts an unknown function of the component Web/Telnet. This manipulation as part of Packet causes denial of service. The identification of this vulnerability is CVE-2020-6873. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in ZTE ZXR10 2800-4_ALMPUFB(LOW up to 3.00.40 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Web/Telnet. The manipulation as part of a Packet leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

A ZTE product has a DoS vulnerability. Because the equipment couldn’t distinguish the attack packets and normal packets with valid http links, the remote attackers could use this vulnerability to cause the equipment WEB/TELNET module denial of service and make the equipment be out of management. This affects: ZXR10 2800-4_ALMPUFB(LOW), all versions up to V3.00.40.

The weakness was shared 09/01/2020 (Website). The advisory is shared at support.zte.com.cn. This vulnerability is known as CVE-2020-6873 since 01/13/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• ZTE

Name

• ZXR10 2800-4_ALMPUFB(LOW

Version

• 3.00.0
• 3.00.1
• 3.00.2
• 3.00.3
• 3.00.4
• 3.00.5
• 3.00.6
• 3.00.7
• 3.00.8
• 3.00.9
• 3.00.10
• 3.00.11
• 3.00.12
• 3.00.13
• 3.00.14
• 3.00.15
• 3.00.16
• 3.00.17
• 3.00.18
• 3.00.19
• 3.00.20
• 3.00.21
• 3.00.22
• 3.00.23
• 3.00.24
• 3.00.25
• 3.00.26
• 3.00.27
• 3.00.28
• 3.00.29
• 3.00.30
• 3.00.31
• 3.00.32
• 3.00.33
• 3.00.34
• 3.00.35
• 3.00.36
• 3.00.37
• 3.00.38
• 3.00.39
• 3.00.40

License

• commercial

Website

• Vendor: https://www.zte.com.cn/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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