CVE-2023-20094: roomos Out-of-bounds Read — Fix

Description

A vulnerability in Cisco TelePresence CE and RoomOS could allow an unauthenticated, adjacent attacker to view sensitive information on an affected device. This vulnerability exists because the affected software performs improper bounds checks. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to cause an out-of-bounds read that discloses sensitive information. Note: This vulnerability only affects Cisco Webex Desk Hub. There are no workarounds that address this vulnerability.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

Affected Products

Vendor	Product	Versions
cisco	telepresence_collaboration_endpoint	All
cisco	roomos	All

References

Advisories & Patches

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-file-write-rHKwegKf

Frequently Asked Questions

What is CVE-2023-20094? +

A vulnerability in Cisco TelePresence CE and RoomOS could allow an unauthenticated, adjacent attacker to view sensitive information on an affected device. This vulnerability exists because the affected software performs improper bounds checks. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to cause an out-of-bounds read that discloses sensitive information. Note: This vulnerability only affects Cisco Webex Desk Hub. There are no workarounds that address this vulnerability. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2023-20094? +

CVE-2023-20094 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-20094? +

CVE-2023-20094 affects products from cisco, specifically: roomos, telepresence_collaboration_endpoint. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-20094? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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