9.8
CRITICAL
CVE-2020-24918
Ambarella Oryx RTSP Server RTSP Service Buffer Overflow Vulnerability
Description

A buffer overflow in the RTSP service of the Ambarella Oryx RTSP Server 2020-01-07 allows an unauthenticated attacker to send a crafted RTSP request, with a long digest authentication header, to execute arbitrary code in parse_authentication_header() in libamprotocol-rtsp.so.1 in rtsp_svc (or cause a crash). This allows remote takeover of a Furbo Dog Camera, for example. NOTE: The vendor states that the RTSP library is used for DEMO only, using it in product is a customer's behavior. Ambarella has emphasized that RTSP is DEMO only library, should NOT be used in product in our document. Because Ambarella's SDK is proprietary, we didn't publish our SDK source code in public network.

INFO

Published Date :

April 30, 2021, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 5:16 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-24918 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-24918 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ambarella oryx_rtsp_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-24918.

URL Resource
https://github.com/Ambarella-Inc/amba-cve-info/tree/main/cve-2020-24918
https://somersetrecon.squarespace.com/blog/2021/hacking-the-furbo-part-1 Exploit Third Party Advisory
https://www.ambarella.com Vendor Advisory
https://www.somersetrecon.com/blog Exploit Third Party Advisory
https://somersetrecon.squarespace.com/blog/2021/hacking-the-furbo-part-1 Exploit Third Party Advisory
https://www.ambarella.com Vendor Advisory
https://www.somersetrecon.com/blog Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Furbo Security Research

Python Shell

Updated: 1 month ago
38 stars 6 fork 6 watcher
Born at : April 26, 2021, 9:04 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-24918 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-24918 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://somersetrecon.squarespace.com/blog/2021/hacking-the-furbo-part-1
    Added Reference https://www.ambarella.com
    Added Reference https://www.somersetrecon.com/blog
  • CVE Modified by [email protected]

    Sep. 06, 2024

    Action Type Old Value New Value
    Changed Description A buffer overflow in the RTSP service of the Ambarella Oryx RTSP Server 2020-01-07 allows an unauthenticated attacker to send a crafted RTSP request, with a long digest authentication header, to execute arbitrary code in parse_authentication_header() in libamprotocol-rtsp.so.1 in rtsp_svc (or cause a crash). This allows remote takeover of a Furbo Dog Camera, for example. A buffer overflow in the RTSP service of the Ambarella Oryx RTSP Server 2020-01-07 allows an unauthenticated attacker to send a crafted RTSP request, with a long digest authentication header, to execute arbitrary code in parse_authentication_header() in libamprotocol-rtsp.so.1 in rtsp_svc (or cause a crash). This allows remote takeover of a Furbo Dog Camera, for example. NOTE: The vendor states that the RTSP library is used for DEMO only, using it in product is a customer's behavior. Ambarella has emphasized that RTSP is DEMO only library, should NOT be used in product in our document. Because Ambarella's SDK is proprietary, we didn't publish our SDK source code in public network.
    Added Reference MITRE https://github.com/Ambarella-Inc/amba-cve-info/tree/main/cve-2020-24918 [No types assigned]
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 07, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://somersetrecon.squarespace.com/blog/2021/hacking-the-furbo-part-1 No Types Assigned https://somersetrecon.squarespace.com/blog/2021/hacking-the-furbo-part-1 Exploit, Third Party Advisory
    Changed Reference Type https://www.ambarella.com No Types Assigned https://www.ambarella.com Vendor Advisory
    Changed Reference Type https://www.somersetrecon.com/blog No Types Assigned https://www.somersetrecon.com/blog Exploit, Third Party Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:ambarella:oryx_rtsp_server:2020-01-07:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-24918 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

12.69 }} -5.73%

score

0.93367

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: May. 01, 2025 17:55