SB2022100613 - Exposure of Resource to Wrong Sphere in Cisco Jabber
Published: October 6, 2022
Security Bulletin ID
SB2022100613
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Exposure of Resource to Wrong Sphere (CVE-ID: CVE-2022-20917)
CWE-ID: CWE-668 - Exposure of resource to wrong sphere
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to compromise the system.
The vulnerability exists due to the improper handling of nested Extensible Messaging and Presence Protocol (XMPP) messages. A remote user can send specially crafted XMPP messages and cause the Jabber client application to perform unsafe actions.
Remediation
Install update from vendor's website.